Amicable Pair
这个题只有lintcode上面有,没买Java班所以也看不到,hackerrank也有练习,此题只要看懂了亲和数的定义就不难搞定了
import sys
n = int(sys.stdin.readline().strip())
def findAmi(num):
result = 0
for i in xrange(2, int(num ** 0.5) + 1):
if num % i == 0:
result += (i + num / i)
return result + 1
for i in xrange(n):
num = int(sys.stdin.readline().strip())
tmp = findAmi(num)
if findAmi(tmp) == num:
print 'Yes, amicable with {}'.format(tmp)
else:
print 'No'