#include <bits/stdc++.h>
using namespace std;
void rwFile() {
  freopen("INP.inp", "r", stdin);
  freopen("OUT.out", "w", stdout);
}
void solveB_MakeThemOdd() {
  int t;
  cin >> t;
  while (t--) {
    int n;
    cin >> n;
    int arr[n];
    for (int i = 0; i < n; i++) cin >> arr[i];
    sort(arr, arr + n, greater<int>());
    map<int, int> M;
    for (int i = 0; i < n; i++) {
      while (arr[i] % 2 == 0) {
        if (M[arr[i]] == 1) break;
        if (M[arr[i]] == 0) M[arr[i]] = 1;
        arr[i] /= 2;
      }
    }
    int res = 0;
    for (auto i : M) res++;
    cout << res << '\n';
  }
}
void solveC_EveryoneIsAWinner() {
  int t;
  cin >> t;
  while (t--) {
    int n;
    cin >> n;
    vector<int> res;
    int i = 1;
    while (i <= n) {
      int x = n / i;
      res.push_back(x);
      i = n / x + 1;
    }
    cout << res.size() + 1 << '\n';
    cout << "0 ";
    for (int j = res.size() - 1; j >= 0; j--) cout << res[j] << ' ';
    cout << '\n';
  }
}
void solveA_TilePainting() {
  long long n;
  cin >> n;
  long long res = n;
  for (int i = 2; i <= 1e6 + 5; i++) {
    if (n % i == 0) {
      while (n % i == 0) n /= i;
      res = i;
      break;
    }
  }
  if (res == n) {
    cout << res;
    return;
  }
  if (n == 1)
    cout << res;
  else
    cout << 1;
}
void solveA_BearAndPoker() {
  int n;
  cin >> n;
  int arr[n];
  for (int i = 0; i < n; i++) {
    cin >> arr[i];
    while (arr[i] % 2 == 0) arr[i] /= 2;
    while (arr[i] % 3 == 0) arr[i] /= 3;
  }
  int able = 1;
  for (int i = 1; i < n; i++) {
    if (arr[i] != arr[i - 1]) {
      able = 0;
      break;
    }
  }
  if (able)
    cout << "Yes";
  else
    cout << "No";
}
void solveC_NewYearAndTheSphereTransmission() {
  long long n;
  cin >> n;
  vector<long long> res;
  for (int i = 1; i * i <= n; i++) {
    if (n % i == 0) {
      long long tmp = (n / i + 1) * (n + 2) / 2 - n - 1;
      res.push_back(tmp);
      if (i * i != n) {
        int j = n / i;
        tmp = (n / j + 1) * (n + 2) / 2 - n - 1;
        res.push_back(tmp);
      }
    }
  }
  sort(res.begin(), res.end());
  for (long long i : res) cout << i << ' ';
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(nullptr);
  cout.tie(nullptr);
  solveC_NewYearAndTheSphereTransmission();
}
