40942096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196837}}^1$

素因数の和:196858

約数の個数: 20

約数和(自身を含む): 85427692

約数和(自身を除く): 44485596

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196837, 393674, 787348, 1574696, 2558881, 3149392, 5117762, 10235524, 20471048, 40942096]

約数ペア:

[(1, 40942096), (2, 20471048), (4, 10235524), (8, 5117762), (13, 3149392), (16, 2558881), (26, 1574696), (52, 787348), (104, 393674), (208, 196837)]