1268164804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{20177}}^1$

素因数の和:21027

約数の個数: 24

約数和(自身を含む): 2339033760

約数和(自身を除く): 1070868956

約数列:

[1, 2, 4, 19, 38, 76, 827, 1654, 3308, 15713, 20177, 31426, 40354, 62852, 80708, 383363, 766726, 1533452, 16686379, 33372758, 66745516, 317041201, 634082402, 1268164804]

約数ペア:

[(1, 1268164804), (2, 634082402), (4, 317041201), (19, 66745516), (38, 33372758), (76, 16686379), (827, 1533452), (1654, 766726), (3308, 383363), (15713, 80708), (20177, 62852), (31426, 40354)]