286857242

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{890861}}^1$

素因数の和:890893

約数の個数: 16

約数和(自身を含む): 513136512

約数和(自身を除く): 226279270

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 890861, 1781722, 6236027, 12472054, 20489803, 40979606, 143428621, 286857242]

約数ペア:

[(1, 286857242), (2, 143428621), (7, 40979606), (14, 20489803), (23, 12472054), (46, 6236027), (161, 1781722), (322, 890861)]