12910268

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20047}}^1$

素因数の和:20081

約数の個数: 24

約数和(自身を含む): 26944512

約数和(自身を除く): 14034244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20047, 40094, 80188, 140329, 280658, 461081, 561316, 922162, 1844324, 3227567, 6455134, 12910268]

約数ペア:

[(1, 12910268), (2, 6455134), (4, 3227567), (7, 1844324), (14, 922162), (23, 561316), (28, 461081), (46, 280658), (92, 140329), (161, 80188), (322, 40094), (644, 20047)]