12540692

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{72911}}^1$

素因数の和:72958

約数の個数: 12

約数和(自身を含む): 22456896

約数和(自身を除く): 9916204

約数列:

[1, 2, 4, 43, 86, 172, 72911, 145822, 291644, 3135173, 6270346, 12540692]

約数ペア:

[(1, 12540692), (2, 6270346), (4, 3135173), (43, 291644), (86, 145822), (172, 72911)]