12925724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20071}}^1$

素因数の和:20105

約数の個数: 24

約数和(自身を含む): 26976768

約数和(自身を除く): 14051044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20071, 40142, 80284, 140497, 280994, 461633, 561988, 923266, 1846532, 3231431, 6462862, 12925724]

約数ペア:

[(1, 12925724), (2, 6462862), (4, 3231431), (7, 1846532), (14, 923266), (23, 561988), (28, 461633), (46, 280994), (92, 140497), (161, 80284), (322, 40142), (644, 20071)]