4023382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 6624000

約数和(自身を除く): 2600618

約数列:

[1, 2, 11, 22, 199, 398, 919, 1838, 2189, 4378, 10109, 20218, 182881, 365762, 2011691, 4023382]

約数ペア:

[(1, 4023382), (2, 2011691), (11, 365762), (22, 182881), (199, 20218), (398, 10109), (919, 4378), (1838, 2189)]