15345404

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{1031}}^1$

素因数の和:1157

約数の個数: 18

約数和(自身を含む): 27328392

約数和(自身を除く): 11982988

約数列:

[1, 2, 4, 61, 122, 244, 1031, 2062, 3721, 4124, 7442, 14884, 62891, 125782, 251564, 3836351, 7672702, 15345404]

約数ペア:

[(1, 15345404), (2, 7672702), (4, 3836351), (61, 251564), (122, 125782), (244, 62891), (1031, 14884), (2062, 7442), (3721, 4124)]