#include <stdio.h>
#include <stdint.h>

int main(){
    uint32_t N;
    scanf("%u", &N);
    uint32_t ans = 1, cnt;
    while((N & 1) == 0) N >>= 1;
    for(uint32_t i = 3; i <= 447; i += 2){
        if(N % i) [[likely]] continue;
        cnt = 1;
        do{
            N /= i;
            cnt += 2;
        }while(N % i == 0);
        if(N & 1) ans *= cnt;
    }
    if(N > 1 && N & 1) ans *= 3;
    printf("%u\n", ans - 1);
}