39681758

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2473}}^1$

素因数の和:2659

約数の個数: 16

約数和(自身を含む): 60919776

約数和(自身を除く): 21238018

約数列:

[1, 2, 71, 113, 142, 226, 2473, 4946, 8023, 16046, 175583, 279449, 351166, 558898, 19840879, 39681758]

約数ペア:

[(1, 39681758), (2, 19840879), (71, 558898), (113, 351166), (142, 279449), (226, 175583), (2473, 16046), (4946, 8023)]