12258512

素因数分解:

$2^4\times 7^1\times {\mathrm{109451}}^1$

素因数の和:109466

約数の個数: 20

約数和(自身を含む): 27144096

約数和(自身を除く): 14885584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 109451, 218902, 437804, 766157, 875608, 1532314, 1751216, 3064628, 6129256, 12258512]

約数ペア:

[(1, 12258512), (2, 6129256), (4, 3064628), (7, 1751216), (8, 1532314), (14, 875608), (16, 766157), (28, 437804), (56, 218902), (112, 109451)]