12864628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14821}}^1$

素因数の和:14863

約数の個数: 24

約数和(自身を含む): 26561024

約数和(自身を除く): 13696396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 14821, 29642, 59284, 103747, 207494, 414988, 459451, 918902, 1837804, 3216157, 6432314, 12864628]

約数ペア:

[(1, 12864628), (2, 6432314), (4, 3216157), (7, 1837804), (14, 918902), (28, 459451), (31, 414988), (62, 207494), (124, 103747), (217, 59284), (434, 29642), (868, 14821)]