12880138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14737}}^1$

素因数の和:14781

約数の個数: 16

約数和(自身を含む): 21222720

約数和(自身を除く): 8342582

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 14737, 29474, 280003, 338951, 560006, 677902, 6440069, 12880138]

約数ペア:

[(1, 12880138), (2, 6440069), (19, 677902), (23, 560006), (38, 338951), (46, 280003), (437, 29474), (874, 14737)]