128565138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{4349}}^1$

素因数の和:4746

約数の個数: 32

約数和(自身を含む): 277704000

約数和(自身を除く): 149138862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 379, 758, 1137, 2274, 4349, 4927, 8698, 9854, 13047, 14781, 26094, 29562, 56537, 113074, 169611, 339222, 1648271, 3296542, 4944813, 9889626, 21427523, 42855046, 64282569, 128565138]

約数ペア:

[(1, 128565138), (2, 64282569), (3, 42855046), (6, 21427523), (13, 9889626), (26, 4944813), (39, 3296542), (78, 1648271), (379, 339222), (758, 169611), (1137, 113074), (2274, 56537), (4349, 29562), (4927, 26094), (8698, 14781), (9854, 13047)]