2005128314

素因数分解:

$2^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{107123}}^1$

素因数の和:107330

約数の個数: 24

約数和(自身を含む): 3517095168

約数和(自身を除く): 1511966854

約数列:

[1, 2, 7, 14, 49, 98, 191, 382, 1337, 2674, 9359, 18718, 107123, 214246, 749861, 1499722, 5249027, 10498054, 20460493, 40920986, 143223451, 286446902, 1002564157, 2005128314]

約数ペア:

[(1, 2005128314), (2, 1002564157), (7, 286446902), (14, 143223451), (49, 40920986), (98, 20460493), (191, 10498054), (382, 5249027), (1337, 1499722), (2674, 749861), (9359, 214246), (18718, 107123)]