71998244

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{580631}}^1$

素因数の和:580666

約数の個数: 12

約数和(自身を含む): 130061568

約数和(自身を除く): 58063324

約数列:

[1, 2, 4, 31, 62, 124, 580631, 1161262, 2322524, 17999561, 35999122, 71998244]

約数ペア:

[(1, 71998244), (2, 35999122), (4, 17999561), (31, 2322524), (62, 1161262), (124, 580631)]