42140456

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{128477}}^1$

素因数の和:128524

約数の個数: 16

約数和(自身を含む): 80941140

約数和(自身を除く): 38800684

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 128477, 256954, 513908, 1027816, 5267557, 10535114, 21070228, 42140456]

約数ペア:

[(1, 42140456), (2, 21070228), (4, 10535114), (8, 5267557), (41, 1027816), (82, 513908), (164, 256954), (328, 128477)]