Python includes exercises 19
Title: If a number is exactly equal to the sum of its factors, this number is called "complete count." For example, 6 = 1 + 2 + 3. Programming to find all finished within a few 1000.
Program analysis: Refer to program Python includes exercises 14 .
Source Code:
#!/usr/bin/python # -*- coding: UTF-8 -*- from sys import stdout for j in range(2,1001): k = [] n = -1 s = j for i in range(1,j): if j % i == 0: n += 1 s -= i k.append(i) if s == 0: print j for i in range(n): stdout.write(str(k[i])) stdout.write(' ') print k[n]
The above example output is:
6 1 2 3 28 1 2 4 7 14 496 1 2 4 8 16 31 62 124 248