40457416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{297481}}^1$

素因数の和:297504

約数の個数: 16

約数和(自身を含む): 80320140

約数和(自身を除く): 39862724

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 297481, 594962, 1189924, 2379848, 5057177, 10114354, 20228708, 40457416]

約数ペア:

[(1, 40457416), (2, 20228708), (4, 10114354), (8, 5057177), (17, 2379848), (34, 1189924), (68, 594962), (136, 297481)]