25479974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3391}}^1$

素因数の和:3440

約数の個数: 24

約数和(自身を含む): 43736448

約数和(自身を除く): 18256474

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3391, 3757, 6782, 7514, 44083, 57647, 88166, 115294, 749411, 979999, 1498822, 1959998, 12739987, 25479974]

約数ペア:

[(1, 25479974), (2, 12739987), (13, 1959998), (17, 1498822), (26, 979999), (34, 749411), (221, 115294), (289, 88166), (442, 57647), (578, 44083), (3391, 7514), (3757, 6782)]