42905416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{315481}}^1$

素因数の和:315504

約数の個数: 16

約数和(自身を含む): 85180140

約数和(自身を除く): 42274724

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 315481, 630962, 1261924, 2523848, 5363177, 10726354, 21452708, 42905416]

約数ペア:

[(1, 42905416), (2, 21452708), (4, 10726354), (8, 5363177), (17, 2523848), (34, 1261924), (68, 630962), (136, 315481)]