128560926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1648217}}^1$

素因数の和:1648235

約数の個数: 16

約数和(自身を含む): 276900624

約数和(自身を除く): 148339698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1648217, 3296434, 4944651, 9889302, 21426821, 42853642, 64280463, 128560926]

約数ペア:

[(1, 128560926), (2, 64280463), (3, 42853642), (6, 21426821), (13, 9889302), (26, 4944651), (39, 3296434), (78, 1648217)]