42139952

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{2143}}^1$

素因数の和:3380

約数の個数: 20

約数和(自身を含む): 81750720

約数和(自身を除く): 39610768

約数列:

[1, 2, 4, 8, 16, 1229, 2143, 2458, 4286, 4916, 8572, 9832, 17144, 19664, 34288, 2633747, 5267494, 10534988, 21069976, 42139952]

約数ペア:

[(1, 42139952), (2, 21069976), (4, 10534988), (8, 5267494), (16, 2633747), (1229, 34288), (2143, 19664), (2458, 17144), (4286, 9832), (4916, 8572)]