读入一个整数k,打印它的所有质因数python
输入格式:输入一个数
输出格式:给定数的所有质因数
line = input().strip()
num_list = []
num_str = ""
j = 3
while int(line) % 2 == 0:
num_list.append(2)
line = int(line) / 2
while j <= int(line)**0.5:
if int(line) % j == 0:
num_list.append(j)
line = int(line) / j
else:
j += 2
num_list.append(int(line))
print (" ".join(map(str,num_list)))