396438959

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 471598848

約数和(自身を除く): 75159889

約数列:

[1, 7, 49, 83, 107, 581, 749, 911, 4067, 5243, 6377, 8881, 44639, 62167, 75613, 97477, 435169, 529291, 682339, 3705037, 4776373, 8090591, 56634137, 396438959]

約数ペア:

[(1, 396438959), (7, 56634137), (49, 8090591), (83, 4776373), (107, 3705037), (581, 682339), (749, 529291), (911, 435169), (4067, 97477), (5243, 75613), (6377, 62167), (8881, 44639)]