25811474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 46085760

約数和(自身を除く): 20274286

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 2539, 5078, 5083, 10166, 33007, 43163, 58397, 66014, 86326, 116794, 561119, 759161, 992749, 1122238, 1518322, 1985498, 12905737, 25811474]

約数ペア:

[(1, 25811474), (2, 12905737), (13, 1985498), (17, 1518322), (23, 1122238), (26, 992749), (34, 759161), (46, 561119), (221, 116794), (299, 86326), (391, 66014), (442, 58397), (598, 43163), (782, 33007), (2539, 10166), (5078, 5083)]