25158724

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 45295488

約数和(自身を除く): 20136764

約数列:

[1, 2, 4, 47, 94, 163, 188, 326, 652, 821, 1642, 3284, 7661, 15322, 30644, 38587, 77174, 133823, 154348, 267646, 535292, 6289681, 12579362, 25158724]

約数ペア:

[(1, 25158724), (2, 12579362), (4, 6289681), (47, 535292), (94, 267646), (163, 154348), (188, 133823), (326, 77174), (652, 38587), (821, 30644), (1642, 15322), (3284, 7661)]