#include <bits/stdc++.h>
using namespace std;
int main() {
  long long i, j, k;
  long long n, m;
  scanf("%I64d%I64d", &n, &m);
  if (m > (long long)1e6 || m * (m + 1) / 2 > n) {
    printf("-1");
    return 0;
  }
  long long s = 1;
  for (i = 1; i * i <= n; i++)
    if (n % i == 0) {
      if (m * (m + 1) / 2 <= n / i)
        s = i;
      else
        break;
      if (m * (m + 1) / 2 <= i) {
        s = n / i;
        break;
      }
    }
  for (i = 1; i < m; i++) printf("%I64d ", s * i);
  printf("%I64d", n - s * m * (m - 1) / 2);
  return 0;
}
