16438384

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23893}}^1$

素因数の和:23944

約数の個数: 20

約数和(自身を含む): 32591416

約数和(自身を除く): 16153032

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23893, 47786, 95572, 191144, 382288, 1027399, 2054798, 4109596, 8219192, 16438384]

約数ペア:

[(1, 16438384), (2, 8219192), (4, 4109596), (8, 2054798), (16, 1027399), (43, 382288), (86, 191144), (172, 95572), (344, 47786), (688, 23893)]