11656784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{16943}}^1$

素因数の和:16994

約数の個数: 20

約数和(自身を含む): 23111616

約数和(自身を除く): 11454832

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 16943, 33886, 67772, 135544, 271088, 728549, 1457098, 2914196, 5828392, 11656784]

約数ペア:

[(1, 11656784), (2, 5828392), (4, 2914196), (8, 1457098), (16, 728549), (43, 271088), (86, 135544), (172, 67772), (344, 33886), (688, 16943)]