636143564

素因数分解:

$2^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{20231}}^1$

素因数の和:21365

約数の個数: 24

約数和(自身を含む): 1273483008

約数和(自身を除く): 637339444

約数列:

[1, 2, 4, 7, 14, 28, 1123, 2246, 4492, 7861, 15722, 20231, 31444, 40462, 80924, 141617, 283234, 566468, 22719413, 45438826, 90877652, 159035891, 318071782, 636143564]

約数ペア:

[(1, 636143564), (2, 318071782), (4, 159035891), (7, 90877652), (14, 45438826), (28, 22719413), (1123, 566468), (2246, 283234), (4492, 141617), (7861, 80924), (15722, 40462), (20231, 31444)]