#include <bits/stdc++.h>
using namespace std;
const long long MX = 202020;
const long long INF = 9e18;
long long n, k, ans;
long long fun(long long x) { return k * (k + 1) / 2 <= n / x; }
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  cin >> n >> k;
  if (k > 200000) {
    cout << -1;
    return 0;
  }
  for (long long i = 1; i * i <= n; i++) {
    if (n % i == 0) {
      if (fun(i)) ans = max(ans, i);
      if (i != n / i && fun(n / i)) ans = max(ans, n / i);
    }
  }
  if (ans == 0) {
    cout << -1;
    return 0;
  }
  n /= ans;
  for (int i = 1; i <= k - 1; i++) {
    cout << i * ans << " ";
    n -= i;
  }
  cout << n * ans;
}
