40768569037

素因数分解:

$7^2\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{20431}}^1$

素因数の和:20849

約数の個数: 24

約数和(自身を含む): 47898655872

約数和(自身を除く): 7130086835

約数列:

[1, 7, 49, 193, 211, 1351, 1477, 9457, 10339, 20431, 40723, 143017, 285061, 1001119, 1995427, 3943183, 4310941, 27602281, 30176587, 193215967, 211236109, 832011613, 5824081291, 40768569037]

約数ペア:

[(1, 40768569037), (7, 5824081291), (49, 832011613), (193, 211236109), (211, 193215967), (1351, 30176587), (1477, 27602281), (9457, 4310941), (10339, 3943183), (20431, 1995427), (40723, 1001119), (143017, 285061)]