16128866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20057

約数の個数: 16

約数和(自身を含む): 26896128

約数和(自身を除く): 10767262

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20011, 40022, 260143, 520286, 620341, 1240682, 8064433, 16128866]

約数ペア:

[(1, 16128866), (2, 8064433), (13, 1240682), (26, 620341), (31, 520286), (62, 260143), (403, 40022), (806, 20011)]