490634170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3774109}}^1$

素因数の和:3774129

約数の個数: 16

約数和(自身を含む): 951075720

約数和(自身を除く): 460441550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3774109, 7548218, 18870545, 37741090, 49063417, 98126834, 245317085, 490634170]

約数ペア:

[(1, 490634170), (2, 245317085), (5, 98126834), (10, 49063417), (13, 37741090), (26, 18870545), (65, 7548218), (130, 3774109)]