400472

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 759240

約数和(自身を除く): 358768

約数列:

[1, 2, 4, 8, 113, 226, 443, 452, 886, 904, 1772, 3544, 50059, 100118, 200236, 400472]

約数ペア:

[(1, 400472), (2, 200236), (4, 100118), (8, 50059), (113, 3544), (226, 1772), (443, 904), (452, 886)]