13858384

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{20143}}^1$

素因数の和:20194

約数の個数: 20

約数和(自身を含む): 27476416

約数和(自身を除く): 13618032

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 20143, 40286, 80572, 161144, 322288, 866149, 1732298, 3464596, 6929192, 13858384]

約数ペア:

[(1, 13858384), (2, 6929192), (4, 3464596), (8, 1732298), (16, 866149), (43, 322288), (86, 161144), (172, 80572), (344, 40286), (688, 20143)]