388297738

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 607751424

約数和(自身を除く): 219453686

約数列:

[1, 2, 47, 83, 94, 157, 166, 314, 317, 634, 3901, 7379, 7802, 13031, 14758, 14899, 26062, 26311, 29798, 49769, 52622, 99538, 612457, 1224914, 1236617, 2339143, 2473234, 4130827, 4678286, 8261654, 194148869, 388297738]

約数ペア:

[(1, 388297738), (2, 194148869), (47, 8261654), (83, 4678286), (94, 4130827), (157, 2473234), (166, 2339143), (314, 1236617), (317, 1224914), (634, 612457), (3901, 99538), (7379, 52622), (7802, 49769), (13031, 29798), (14758, 26311), (14899, 26062)]