11389288

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{2221}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 21397860

約数和(自身を除く): 10008572

約数列:

[1, 2, 4, 8, 641, 1282, 2221, 2564, 4442, 5128, 8884, 17768, 1423661, 2847322, 5694644, 11389288]

約数ペア:

[(1, 11389288), (2, 5694644), (4, 2847322), (8, 1423661), (641, 17768), (1282, 8884), (2221, 5128), (2564, 4442)]