27942586

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18311}}^1$

素因数の和:18429

約数の個数: 16

約数和(自身を含む): 48343680

約数和(自身を除く): 20401094

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 18311, 36622, 128177, 256354, 1995899, 3991798, 13971293, 27942586]

約数ペア:

[(1, 27942586), (2, 13971293), (7, 3991798), (14, 1995899), (109, 256354), (218, 128177), (763, 36622), (1526, 18311)]