1640734054

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1\times {\mathrm{4643}}^1$

素因数の和:6375

約数の個数: 16

約数和(自身を含む): 2485747440

約数和(自身を除く): 845013386

約数列:

[1, 2, 109, 218, 1621, 3242, 4643, 9286, 176689, 353378, 506087, 1012174, 7526303, 15052606, 820367027, 1640734054]

約数ペア:

[(1, 1640734054), (2, 820367027), (109, 15052606), (218, 7526303), (1621, 1012174), (3242, 506087), (4643, 353378), (9286, 176689)]