6646768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{9661}}^1$

素因数の和:9712

約数の個数: 20

約数和(自身を含む): 13178968

約数和(自身を除く): 6532200

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 9661, 19322, 38644, 77288, 154576, 415423, 830846, 1661692, 3323384, 6646768]

約数ペア:

[(1, 6646768), (2, 3323384), (4, 1661692), (8, 830846), (16, 415423), (43, 154576), (86, 77288), (172, 38644), (344, 19322), (688, 9661)]