138538144

素因数分解:

$2^5\times {\mathrm{379}}^1\times {\mathrm{11423}}^1$

素因数の和:11812

約数の個数: 24

約数和(自身を含む): 273490560

約数和(自身を除く): 134952416

約数列:

[1, 2, 4, 8, 16, 32, 379, 758, 1516, 3032, 6064, 11423, 12128, 22846, 45692, 91384, 182768, 365536, 4329317, 8658634, 17317268, 34634536, 69269072, 138538144]

約数ペア:

[(1, 138538144), (2, 69269072), (4, 34634536), (8, 17317268), (16, 8658634), (32, 4329317), (379, 365536), (758, 182768), (1516, 91384), (3032, 45692), (6064, 22846), (11423, 12128)]