12890246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2671}}^1$

素因数の和:2819

約数の個数: 16

約数和(自身を含む): 20520960

約数和(自身を除く): 7630714

約数列:

[1, 2, 19, 38, 127, 254, 2413, 2671, 4826, 5342, 50749, 101498, 339217, 678434, 6445123, 12890246]

約数ペア:

[(1, 12890246), (2, 6445123), (19, 678434), (38, 339217), (127, 101498), (254, 50749), (2413, 5342), (2671, 4826)]