39382390

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{7559}}^1$

素因数の和:8087

約数の個数: 16

約数和(自身を含む): 71033760

約数和(自身を除く): 31651370

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 7559, 15118, 37795, 75590, 3938239, 7876478, 19691195, 39382390]

約数ペア:

[(1, 39382390), (2, 19691195), (5, 7876478), (10, 3938239), (521, 75590), (1042, 37795), (2605, 15118), (5210, 7559)]