13491740

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3727}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 28496832

約数和(自身を除く): 15005092

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 3727, 7454, 14908, 18635, 37270, 74540, 674587, 1349174, 2698348, 3372935, 6745870, 13491740]

約数ペア:

[(1, 13491740), (2, 6745870), (4, 3372935), (5, 2698348), (10, 1349174), (20, 674587), (181, 74540), (362, 37270), (724, 18635), (905, 14908), (1810, 7454), (3620, 3727)]