13801010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{821}}^1$

素因数の和:910

約数の個数: 24

約数和(自身を含む): 25493508

約数和(自身を除く): 11692498

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 821, 1642, 1681, 3362, 4105, 8210, 8405, 16810, 33661, 67322, 168305, 336610, 1380101, 2760202, 6900505, 13801010]

約数ペア:

[(1, 13801010), (2, 6900505), (5, 2760202), (10, 1380101), (41, 336610), (82, 168305), (205, 67322), (410, 33661), (821, 16810), (1642, 8405), (1681, 8210), (3362, 4105)]