12972644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 24583104

約数和(自身を除く): 11610460

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 103, 148, 206, 412, 851, 1369, 1702, 2369, 2738, 3404, 3811, 4738, 5476, 7622, 9476, 15244, 31487, 62974, 87653, 125948, 141007, 175306, 282014, 350612, 564028, 3243161, 6486322, 12972644]

約数ペア:

[(1, 12972644), (2, 6486322), (4, 3243161), (23, 564028), (37, 350612), (46, 282014), (74, 175306), (92, 141007), (103, 125948), (148, 87653), (206, 62974), (412, 31487), (851, 15244), (1369, 9476), (1702, 7622), (2369, 5476), (2738, 4738), (3404, 3811)]