15005012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{859}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 28751520

約数和(自身を除く): 13746508

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 859, 1588, 1718, 3436, 4367, 8734, 9449, 17468, 18898, 37796, 341023, 682046, 1364092, 3751253, 7502506, 15005012]

約数ペア:

[(1, 15005012), (2, 7502506), (4, 3751253), (11, 1364092), (22, 682046), (44, 341023), (397, 37796), (794, 18898), (859, 17468), (1588, 9449), (1718, 8734), (3436, 4367)]