12581426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43991}}^1$

素因数の和:44017

約数の個数: 16

約数和(自身を含む): 22171968

約数和(自身を除く): 9590542

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 43991, 87982, 483901, 571883, 967802, 1143766, 6290713, 12581426]

約数ペア:

[(1, 12581426), (2, 6290713), (11, 1143766), (13, 967802), (22, 571883), (26, 483901), (143, 87982), (286, 43991)]