12958876

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2557}}^1$

素因数の和:2749

約数の個数: 24

約数和(自身を含む): 26071136

約数和(自身を除く): 13112260

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 2557, 5068, 5114, 10228, 17899, 35798, 71596, 462817, 925634, 1851268, 3239719, 6479438, 12958876]

約数ペア:

[(1, 12958876), (2, 6479438), (4, 3239719), (7, 1851268), (14, 925634), (28, 462817), (181, 71596), (362, 35798), (724, 17899), (1267, 10228), (2534, 5114), (2557, 5068)]