51294230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{394571}}^1$

素因数の和:394591

約数の個数: 16

約数和(自身を含む): 99432144

約数和(自身を除く): 48137914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 394571, 789142, 1972855, 3945710, 5129423, 10258846, 25647115, 51294230]

約数ペア:

[(1, 51294230), (2, 25647115), (5, 10258846), (10, 5129423), (13, 3945710), (26, 1972855), (65, 789142), (130, 394571)]