2011982168

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{329617}}^1$

素因数の和:329739

約数の個数: 32

約数和(自身を含む): 4350957600

約数和(自身を除く): 2338975432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 329617, 659234, 1318468, 2307319, 2636936, 4614638, 9229276, 18458552, 35928253, 71856506, 143713012, 251497771, 287426024, 502995542, 1005991084, 2011982168]

約数ペア:

[(1, 2011982168), (2, 1005991084), (4, 502995542), (7, 287426024), (8, 251497771), (14, 143713012), (28, 71856506), (56, 35928253), (109, 18458552), (218, 9229276), (436, 4614638), (763, 2636936), (872, 2307319), (1526, 1318468), (3052, 659234), (6104, 329617)]