12686138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 19776960

約数和(自身を除く): 7090822

約数列:

[1, 2, 41, 71, 82, 142, 2179, 2911, 4358, 5822, 89339, 154709, 178678, 309418, 6343069, 12686138]

約数ペア:

[(1, 12686138), (2, 6343069), (41, 309418), (71, 178678), (82, 154709), (142, 89339), (2179, 5822), (2911, 4358)]