12860744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{123661}}^1$

素因数の和:123680

約数の個数: 16

約数和(自身を含む): 25969020

約数和(自身を除く): 13108276

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 123661, 247322, 494644, 989288, 1607593, 3215186, 6430372, 12860744]

約数ペア:

[(1, 12860744), (2, 6430372), (4, 3215186), (8, 1607593), (13, 989288), (26, 494644), (52, 247322), (104, 123661)]