821094088

素因数分解:

$2^3\times {\mathrm{10111}}^1\times {\mathrm{10151}}^1$

素因数の和:20268

約数の個数: 16

約数和(自身を含む): 1539855360

約数和(自身を除く): 718761272

約数列:

[1, 2, 4, 8, 10111, 10151, 20222, 20302, 40444, 40604, 80888, 81208, 102636761, 205273522, 410547044, 821094088]

約数ペア:

[(1, 821094088), (2, 410547044), (4, 205273522), (8, 102636761), (10111, 81208), (10151, 80888), (20222, 40604), (20302, 40444)]