168490634

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{498493}}^1$

素因数の和:498521

約数の個数: 12

約数和(自身を含む): 273673206

約数和(自身を除く): 105182572

約数列:

[1, 2, 13, 26, 169, 338, 498493, 996986, 6480409, 12960818, 84245317, 168490634]

約数ペア:

[(1, 168490634), (2, 84245317), (13, 12960818), (26, 6480409), (169, 996986), (338, 498493)]