40640526

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{21101}}^1$

素因数の和:21216

約数の個数: 24

約数和(自身を含む): 88881624

約数和(自身を除く): 48241098

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 21101, 42202, 63303, 126606, 189909, 379818, 2257807, 4515614, 6773421, 13546842, 20320263, 40640526]

約数ペア:

[(1, 40640526), (2, 20320263), (3, 13546842), (6, 6773421), (9, 4515614), (18, 2257807), (107, 379818), (214, 189909), (321, 126606), (642, 63303), (963, 42202), (1926, 21101)]