4390738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 7254720

約数和(自身を除く): 2863982

約数列:

[1, 2, 11, 22, 109, 218, 1199, 1831, 2398, 3662, 20141, 40282, 199579, 399158, 2195369, 4390738]

約数ペア:

[(1, 4390738), (2, 2195369), (11, 399158), (22, 199579), (109, 40282), (218, 20141), (1199, 3662), (1831, 2398)]