#include <bits/stdc++.h>
using namespace std;
unsigned long long power(unsigned long long x, unsigned long long y,
                         unsigned long long p) {
  unsigned long long res = 1;
  if (x == 0) return 0;
  while (y > 0) {
    if (y & 1) res = res * x;
    y = y >> 1;
    x = x * x;
  }
  return res;
}
unsigned long long gcd(unsigned long long a, unsigned long long b) {
  if (b == 0) return a;
  return gcd(b, a % b);
}
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  unsigned long long n, k;
  cin >> n >> k;
  if ((double)(k + 1) / 2 > ((double)n) / k) {
    cout << -1 << '\n';
    return 0;
  }
  vector<unsigned long long> v;
  for (unsigned long long i = 1; i <= sqrt(n); i++) {
    if (n % i == 0) v.push_back(i), v.push_back(n / i);
  }
  sort(v.begin(), v.end());
  unsigned long long ans = 0;
  for (unsigned long long i = 0; i < v.size(); i++) {
    if (n / v[i] >= ((k * (k + 1)) / 2)) ans = max(ans, v[i]);
  }
  unsigned long long sum = 0;
  if (ans != 0) {
    for (unsigned long long i = 0; i < k - 1; i++) {
      cout << ans * (i + 1) << " ";
      sum += ans * (i + 1);
    }
    cout << n - sum << '\n';
  } else
    cout << -1 << '\n';
}
