919491376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3380483}}^1$

素因数の和:3380508

約数の個数: 20

約数和(自身を含む): 1886310072

約数和(自身を除く): 966818696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3380483, 6760966, 13521932, 27043864, 54087728, 57468211, 114936422, 229872844, 459745688, 919491376]

約数ペア:

[(1, 919491376), (2, 459745688), (4, 229872844), (8, 114936422), (16, 57468211), (17, 54087728), (34, 27043864), (68, 13521932), (136, 6760966), (272, 3380483)]