2113121776

素因数分解:

$2^4\times {\mathrm{2531}}^1\times {\mathrm{52181}}^1$

素因数の和:54720

約数の個数: 20

約数和(自身を含む): 4095869544

約数和(自身を除く): 1982747768

約数列:

[1, 2, 4, 8, 16, 2531, 5062, 10124, 20248, 40496, 52181, 104362, 208724, 417448, 834896, 132070111, 264140222, 528280444, 1056560888, 2113121776]

約数ペア:

[(1, 2113121776), (2, 1056560888), (4, 528280444), (8, 264140222), (16, 132070111), (2531, 834896), (5062, 417448), (10124, 208724), (20248, 104362), (40496, 52181)]