251007926

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{20071}}^1$

素因数の和:20136

約数の個数: 24

約数和(自身を含む): 418742064

約数和(自身を除く): 167734138

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 12506, 20071, 40142, 260923, 521846, 742627, 1485254, 3391999, 6783998, 9654151, 19308302, 125503963, 251007926]

約数ペア:

[(1, 251007926), (2, 125503963), (13, 19308302), (26, 9654151), (37, 6783998), (74, 3391999), (169, 1485254), (338, 742627), (481, 521846), (962, 260923), (6253, 40142), (12506, 20071)]