2168778886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{242647}}^1$

素因数の和:242799

約数の個数: 16

約数和(自身を含む): 3363101280

約数和(自身を除く): 1194322394

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 242647, 485294, 9948527, 19897054, 26448523, 52897046, 1084389443, 2168778886]

約数ペア:

[(1, 2168778886), (2, 1084389443), (41, 52897046), (82, 26448523), (109, 19897054), (218, 9948527), (4469, 485294), (8938, 242647)]