12879218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25453}}^1$

素因数の和:25489

約数の個数: 16

約数和(自身を含む): 21992256

約数和(自身を除く): 9113038

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 25453, 50906, 279983, 559966, 585419, 1170838, 6439609, 12879218]

約数ペア:

[(1, 12879218), (2, 6439609), (11, 1170838), (22, 585419), (23, 559966), (46, 279983), (253, 50906), (506, 25453)]