12980526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{166417}}^1$

素因数の和:166435

約数の個数: 16

約数和(自身を含む): 27958224

約数和(自身を除く): 14977698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 166417, 332834, 499251, 998502, 2163421, 4326842, 6490263, 12980526]

約数ペア:

[(1, 12980526), (2, 6490263), (3, 4326842), (6, 2163421), (13, 998502), (26, 499251), (39, 332834), (78, 166417)]