308912838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3960421}}^1$

素因数の和:3960439

約数の個数: 16

約数和(自身を含む): 665350896

約数和(自身を除く): 356438058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3960421, 7920842, 11881263, 23762526, 51485473, 102970946, 154456419, 308912838]

約数ペア:

[(1, 308912838), (2, 154456419), (3, 102970946), (6, 51485473), (13, 23762526), (26, 11881263), (39, 7920842), (78, 3960421)]