39943216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{58057}}^1$

素因数の和:58108

約数の個数: 20

約数和(自身を含む): 79191112

約数和(自身を除く): 39247896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 58057, 116114, 232228, 464456, 928912, 2496451, 4992902, 9985804, 19971608, 39943216]

約数ペア:

[(1, 39943216), (2, 19971608), (4, 9985804), (8, 4992902), (16, 2496451), (43, 928912), (86, 464456), (172, 232228), (344, 116114), (688, 58057)]