56398724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12379}}^1$

素因数の和:12467

約数の個数: 24

約数和(自身を含む): 106071840

約数和(自身を除く): 49673116

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 12379, 24758, 49516, 210443, 420886, 829393, 841772, 1658786, 3317572, 14099681, 28199362, 56398724]

約数ペア:

[(1, 56398724), (2, 28199362), (4, 14099681), (17, 3317572), (34, 1658786), (67, 841772), (68, 829393), (134, 420886), (268, 210443), (1139, 49516), (2278, 24758), (4556, 12379)]