80909426

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{14081}}^1$

素因数の和:14126

約数の個数: 24

約数和(自身を含む): 139158324

約数和(自身を除く): 58248898

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 14081, 28162, 183053, 239377, 366106, 478754, 2379689, 3111901, 4759378, 6223802, 40454713, 80909426]

約数ペア:

[(1, 80909426), (2, 40454713), (13, 6223802), (17, 4759378), (26, 3111901), (34, 2379689), (169, 478754), (221, 366106), (338, 239377), (442, 183053), (2873, 28162), (5746, 14081)]