12890526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{195311}}^1$

素因数の和:195327

約数の個数: 16

約数和(自身を含む): 28124928

約数和(自身を除く): 15234402

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 195311, 390622, 585933, 1171866, 2148421, 4296842, 6445263, 12890526]

約数ペア:

[(1, 12890526), (2, 6445263), (3, 4296842), (6, 2148421), (11, 1171866), (22, 585933), (33, 390622), (66, 195311)]