12926615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 16946496

約数和(自身を除く): 4019881

約数列:

[1, 5, 13, 65, 71, 355, 923, 2801, 4615, 14005, 36413, 182065, 198871, 994355, 2585323, 12926615]

約数ペア:

[(1, 12926615), (5, 2585323), (13, 994355), (65, 198871), (71, 182065), (355, 36413), (923, 14005), (2801, 4615)]