15641012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 28740096

約数和(自身を除く): 13099084

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 863, 1726, 3452, 4531, 9062, 18124, 19849, 39698, 79396, 170011, 340022, 680044, 3910253, 7820506, 15641012]

約数ペア:

[(1, 15641012), (2, 7820506), (4, 3910253), (23, 680044), (46, 340022), (92, 170011), (197, 79396), (394, 39698), (788, 19849), (863, 18124), (1726, 9062), (3452, 4531)]