12157666

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 18659520

約数和(自身を除く): 6501854

約数列:

[1, 2, 61, 122, 227, 439, 454, 878, 13847, 26779, 27694, 53558, 99653, 199306, 6078833, 12157666]

約数ペア:

[(1, 12157666), (2, 6078833), (61, 199306), (122, 99653), (227, 53558), (439, 27694), (454, 26779), (878, 13847)]