12681718

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1151}}^1$

素因数の和:1947

約数の個数: 16

約数和(自身を含む): 21786624

約数和(自身を除く): 9104906

約数列:

[1, 2, 7, 14, 787, 1151, 1574, 2302, 5509, 8057, 11018, 16114, 905837, 1811674, 6340859, 12681718]

約数ペア:

[(1, 12681718), (2, 6340859), (7, 1811674), (14, 905837), (787, 16114), (1151, 11018), (1574, 8057), (2302, 5509)]