21736888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{66271}}^1$

素因数の和:66318

約数の個数: 16

約数和(自身を含む): 41751360

約数和(自身を除く): 20014472

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 66271, 132542, 265084, 530168, 2717111, 5434222, 10868444, 21736888]

約数ペア:

[(1, 21736888), (2, 10868444), (4, 5434222), (8, 2717111), (41, 530168), (82, 265084), (164, 132542), (328, 66271)]