80920918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{14083}}^1$

素因数の和:14128

約数の個数: 24

約数和(自身を含む): 139178088

約数和(自身を除く): 58257170

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 14083, 28166, 183079, 239411, 366158, 478822, 2380027, 3112343, 4760054, 6224686, 40460459, 80920918]

約数ペア:

[(1, 80920918), (2, 40460459), (13, 6224686), (17, 4760054), (26, 3112343), (34, 2380027), (169, 478822), (221, 366158), (338, 239411), (442, 183079), (2873, 28166), (5746, 14083)]