1388573668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{190843}}^1$

素因数の和:190971

約数の個数: 24

約数和(自身を含む): 2597005152

約数和(自身を除く): 1208431484

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 190843, 381686, 763372, 3244331, 6488662, 12977324, 20420201, 40840402, 81680804, 347143417, 694286834, 1388573668]

約数ペア:

[(1, 1388573668), (2, 694286834), (4, 347143417), (17, 81680804), (34, 40840402), (68, 20420201), (107, 12977324), (214, 6488662), (428, 3244331), (1819, 763372), (3638, 381686), (7276, 190843)]