51213404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19081}}^1$

素因数の和:19157

約数の個数: 24

約数和(自身を含む): 99379056

約数和(自身を除く): 48165652

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 19081, 38162, 76324, 209891, 419782, 839564, 1163941, 2327882, 4655764, 12803351, 25606702, 51213404]

約数ペア:

[(1, 51213404), (2, 25606702), (4, 12803351), (11, 4655764), (22, 2327882), (44, 1163941), (61, 839564), (122, 419782), (244, 209891), (671, 76324), (1342, 38162), (2684, 19081)]