12665686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25031}}^1$

素因数の和:25067

約数の個数: 16

約数和(自身を含む): 21627648

約数和(自身を除く): 8961962

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 25031, 50062, 275341, 550682, 575713, 1151426, 6332843, 12665686]

約数ペア:

[(1, 12665686), (2, 6332843), (11, 1151426), (22, 575713), (23, 550682), (46, 275341), (253, 50062), (506, 25031)]