388808636

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1\times {\mathrm{2267}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 694416240

約数和(自身を除く): 305607604

約数列:

[1, 2, 4, 53, 106, 212, 809, 1618, 2267, 3236, 4534, 9068, 42877, 85754, 120151, 171508, 240302, 480604, 1834003, 3668006, 7336012, 97202159, 194404318, 388808636]

約数ペア:

[(1, 388808636), (2, 194404318), (4, 97202159), (53, 7336012), (106, 3668006), (212, 1834003), (809, 480604), (1618, 240302), (2267, 171508), (3236, 120151), (4534, 85754), (9068, 42877)]