40454948

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 72281664

約数和(自身を除く): 31826716

約数列:

[1, 2, 4, 71, 142, 181, 284, 362, 724, 787, 1574, 3148, 12851, 25702, 51404, 55877, 111754, 142447, 223508, 284894, 569788, 10113737, 20227474, 40454948]

約数ペア:

[(1, 40454948), (2, 20227474), (4, 10113737), (71, 569788), (142, 284894), (181, 223508), (284, 142447), (362, 111754), (724, 55877), (787, 51404), (1574, 25702), (3148, 12851)]