12657864

素因数分解:

$2^3\times 3^1\times {\mathrm{527411}}^1$

素因数の和:527420

約数の個数: 16

約数和(自身を含む): 31644720

約数和(自身を除く): 18986856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 527411, 1054822, 1582233, 2109644, 3164466, 4219288, 6328932, 12657864]

約数ペア:

[(1, 12657864), (2, 6328932), (3, 4219288), (4, 3164466), (6, 2109644), (8, 1582233), (12, 1054822), (24, 527411)]