87538412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15733}}^1$

素因数の和:15857

約数の個数: 24

約数和(自身を含む): 166528656

約数和(自身を除く): 78990244

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 15733, 31466, 62932, 204529, 409058, 818116, 1683431, 3366862, 6733724, 21884603, 43769206, 87538412]

約数ペア:

[(1, 87538412), (2, 43769206), (4, 21884603), (13, 6733724), (26, 3366862), (52, 1683431), (107, 818116), (214, 409058), (428, 204529), (1391, 62932), (2782, 31466), (5564, 15733)]