題目:一個數如果恰好等於它的因子之和,這個數就稱爲"完數"。例如6=1+2+3.編程找出1000以內的所有完數。
#_*_ coding:utf-8 _*_ def p(x): l = [] i = 1 while i <= x/2: if x % i == 0: l.append(i) i += 1 if sum(l) == x: return x return 0 if __name__ == '__main__': i = 1 for i in range(1, 101): f = p(i) if f != 0: print(i, end = ' ') i += 1