13984976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{20327}}^1$

素因数の和:20378

約数の個数: 20

約数和(自身を含む): 27727392

約数和(自身を除く): 13742416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 20327, 40654, 81308, 162616, 325232, 874061, 1748122, 3496244, 6992488, 13984976]

約数ペア:

[(1, 13984976), (2, 6992488), (4, 3496244), (8, 1748122), (16, 874061), (43, 325232), (86, 162616), (172, 81308), (344, 40654), (688, 20327)]