15691347470

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7965151}}^1$

素因数の和:7965355

約数の個数: 16

約数和(自身を含む): 28387801728

約数和(自身を除く): 12696454258

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 7965151, 15930302, 39825755, 79651510, 1569134747, 3138269494, 7845673735, 15691347470]

約数ペア:

[(1, 15691347470), (2, 7845673735), (5, 3138269494), (10, 1569134747), (197, 79651510), (394, 39825755), (985, 15930302), (1970, 7965151)]