31789238

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:768

約数の個数: 24

約数和(自身を含む): 52040808

約数和(自身を除く): 20251570

約数列:

[1, 2, 13, 26, 163, 169, 326, 338, 577, 1154, 2119, 4238, 7501, 15002, 27547, 55094, 94051, 97513, 188102, 195026, 1222663, 2445326, 15894619, 31789238]

約数ペア:

[(1, 31789238), (2, 15894619), (13, 2445326), (26, 1222663), (163, 195026), (169, 188102), (326, 97513), (338, 94051), (577, 55094), (1154, 27547), (2119, 15002), (4238, 7501)]