89490926

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{220421}}^1$

素因数の和:220459

約数の個数: 16

約数和(自身を含む): 158703840

約数和(自身を除く): 69212914

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 220421, 440842, 1542947, 3085894, 6392209, 12784418, 44745463, 89490926]

約数ペア:

[(1, 89490926), (2, 44745463), (7, 12784418), (14, 6392209), (29, 3085894), (58, 1542947), (203, 440842), (406, 220421)]