C语言求一个整数质因子以及其出现的频次

#include<stdio.h>
int main(){
	int m,factor=2,time;
	scanf("%d",&m);
	while(m!=1){
		time=0;
		while(m%factor==0){
			time++;
			m/=factor;
		}
		if(time!=0)
			printf("质因子:%d,频次:%d",factor,time);
		factor++;
	}
}