11971426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 18678240

約数和(自身を除く): 6706814

約数列:

[1, 2, 41, 67, 82, 134, 2179, 2747, 4358, 5494, 89339, 145993, 178678, 291986, 5985713, 11971426]

約数ペア:

[(1, 11971426), (2, 5985713), (41, 291986), (67, 178678), (82, 145993), (134, 89339), (2179, 5494), (2747, 4358)]