2115854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4787}}^1$

素因数の和:4819

約数の個数: 16

約数和(自身を含む): 3619728

約数和(自身を除く): 1503874

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 4787, 9574, 62231, 81379, 124462, 162758, 1057927, 2115854]

約数ペア:

[(1, 2115854), (2, 1057927), (13, 162758), (17, 124462), (26, 81379), (34, 62231), (221, 9574), (442, 4787)]