80974738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{6343}}^1$

素因数の和:6849

約数の個数: 16

約数和(自身を含む): 131092416

約数和(自身を除く): 50117678

約数列:

[1, 2, 13, 26, 491, 982, 6343, 6383, 12686, 12766, 82459, 164918, 3114413, 6228826, 40487369, 80974738]

約数ペア:

[(1, 80974738), (2, 40487369), (13, 6228826), (26, 3114413), (491, 164918), (982, 82459), (6343, 12766), (6383, 12686)]