12686806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13411}}^1$

素因数の和:13467

約数の個数: 16

約数和(自身を含む): 21244608

約数和(自身を除く): 8557802

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 13411, 26822, 147521, 295042, 576673, 1153346, 6343403, 12686806]

約数ペア:

[(1, 12686806), (2, 6343403), (11, 1153346), (22, 576673), (43, 295042), (86, 147521), (473, 26822), (946, 13411)]