261338224

素因数分解:

$2^4\times 7^1\times {\mathrm{2333377}}^1$

素因数の和:2333392

約数の個数: 20

約数和(自身を含む): 578677744

約数和(自身を除く): 317339520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2333377, 4666754, 9333508, 16333639, 18667016, 32667278, 37334032, 65334556, 130669112, 261338224]

約数ペア:

[(1, 261338224), (2, 130669112), (4, 65334556), (7, 37334032), (8, 32667278), (14, 18667016), (16, 16333639), (28, 9333508), (56, 4666754), (112, 2333377)]