12685492

素因数分解:

$2^2\times {\mathrm{107}}^2\times {\mathrm{277}}^1$

素因数の和:495

約数の個数: 18

約数和(自身を含む): 22489922

約数和(自身を除く): 9804430

約数列:

[1, 2, 4, 107, 214, 277, 428, 554, 1108, 11449, 22898, 29639, 45796, 59278, 118556, 3171373, 6342746, 12685492]

約数ペア:

[(1, 12685492), (2, 6342746), (4, 3171373), (107, 118556), (214, 59278), (277, 45796), (428, 29639), (554, 22898), (1108, 11449)]