12867608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{123727}}^1$

素因数の和:123746

約数の個数: 16

約数和(自身を含む): 25982880

約数和(自身を除く): 13115272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 123727, 247454, 494908, 989816, 1608451, 3216902, 6433804, 12867608]

約数ペア:

[(1, 12867608), (2, 6433804), (4, 3216902), (8, 1608451), (13, 989816), (26, 494908), (52, 247454), (104, 123727)]