2005031336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3254921}}^1$

素因数の和:3254945

約数の個数: 32

約数和(自身を含む): 4687087680

約数和(自身を除く): 2682056344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 3254921, 6509842, 13019684, 22784447, 26039368, 35804131, 45568894, 71608262, 91137788, 143216524, 182275576, 250628917, 286433048, 501257834, 1002515668, 2005031336]

約数ペア:

[(1, 2005031336), (2, 1002515668), (4, 501257834), (7, 286433048), (8, 250628917), (11, 182275576), (14, 143216524), (22, 91137788), (28, 71608262), (44, 45568894), (56, 35804131), (77, 26039368), (88, 22784447), (154, 13019684), (308, 6509842), (616, 3254921)]