12897254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2729}}^1$

素因数の和:2887

約数の個数: 16

約数和(自身を含む): 20638800

約数和(自身を除く): 7741546

約数列:

[1, 2, 17, 34, 139, 278, 2363, 2729, 4726, 5458, 46393, 92786, 379331, 758662, 6448627, 12897254]

約数ペア:

[(1, 12897254), (2, 6448627), (17, 758662), (34, 379331), (139, 92786), (278, 46393), (2363, 5458), (2729, 4726)]