#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, k, ans = -1;
  cin >> n >> k;
  if (k > n || (k == n && k > 1) || k * (k + 1) / 2 > n || k > 1e8) {
    cout << -1;
    return 0;
  }
  for (long long i = 1; i * i <= n; i++) {
    if (n % i == 0) {
      if (k * (k + 1) / 2 <= n / i) {
        ans = max(ans, i);
      }
      if (k * (k + 1) / 2 <= i) {
        ans = max(ans, n / i);
      }
    }
  }
  if (ans == -1) {
    cout << -1;
    return 0;
  }
  long long sum = 0;
  for (long long i = 1; i < k; i++) {
    cout << ans * i << ' ';
    sum += ans * i;
  }
  cout << n - sum;
  return 0;
}
