40505188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1187}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 74844000

約数和(自身を除く): 34338812

約数列:

[1, 2, 4, 19, 38, 76, 449, 898, 1187, 1796, 2374, 4748, 8531, 17062, 22553, 34124, 45106, 90212, 532963, 1065926, 2131852, 10126297, 20252594, 40505188]

約数ペア:

[(1, 40505188), (2, 20252594), (4, 10126297), (19, 2131852), (38, 1065926), (76, 532963), (449, 90212), (898, 45106), (1187, 34124), (1796, 22553), (2374, 17062), (4748, 8531)]