12887518

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7027}}^1$

素因数の和:7167

約数の個数: 16

約数和(自身を含む): 22264704

約数和(自身を除く): 9377186

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 7027, 14054, 49189, 98378, 920537, 1841074, 6443759, 12887518]

約数ペア:

[(1, 12887518), (2, 6443759), (7, 1841074), (14, 920537), (131, 98378), (262, 49189), (917, 14054), (1834, 7027)]