12686254

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29231}}^1$

素因数の和:29271

約数の個数: 16

約数和(自身を含む): 22450176

約数和(自身を除く): 9763922

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 29231, 58462, 204617, 409234, 906161, 1812322, 6343127, 12686254]

約数ペア:

[(1, 12686254), (2, 6343127), (7, 1812322), (14, 906161), (31, 409234), (62, 204617), (217, 58462), (434, 29231)]