127638308

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{123203}}^1$

素因数の和:123251

約数の個数: 24

約数和(自身を含む): 262178112

約数和(自身を除く): 134539804

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 123203, 246406, 492812, 862421, 1724842, 3449684, 4558511, 9117022, 18234044, 31909577, 63819154, 127638308]

約数ペア:

[(1, 127638308), (2, 63819154), (4, 31909577), (7, 18234044), (14, 9117022), (28, 4558511), (37, 3449684), (74, 1724842), (148, 862421), (259, 492812), (518, 246406), (1036, 123203)]