12158978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27509}}^1$

素因数の和:27541

約数の個数: 16

約数和(自身を含む): 20797560

約数和(自身を除く): 8638582

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 27509, 55018, 357617, 467653, 715234, 935306, 6079489, 12158978]

約数ペア:

[(1, 12158978), (2, 6079489), (13, 935306), (17, 715234), (26, 467653), (34, 357617), (221, 55018), (442, 27509)]