51629630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397151}}^1$

素因数の和:397171

約数の個数: 16

約数和(自身を含む): 100082304

約数和(自身を除く): 48452674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397151, 794302, 1985755, 3971510, 5162963, 10325926, 25814815, 51629630]

約数ペア:

[(1, 51629630), (2, 25814815), (5, 10325926), (10, 5162963), (13, 3971510), (26, 1985755), (65, 794302), (130, 397151)]