12190685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9908

約数の個数: 16

約数和(自身を含む): 16584960

約数和(自身を除く): 4394275

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 9871, 49355, 128323, 187549, 641615, 937745, 2438137, 12190685]

約数ペア:

[(1, 12190685), (5, 2438137), (13, 937745), (19, 641615), (65, 187549), (95, 128323), (247, 49355), (1235, 9871)]