2165824

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 28

約数和(自身を含む): 4403344

約数和(自身を除く): 2237520

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 787, 1376, 1574, 2752, 3148, 6296, 12592, 25184, 33841, 50368, 67682, 135364, 270728, 541456, 1082912, 2165824]

約数ペア:

[(1, 2165824), (2, 1082912), (4, 541456), (8, 270728), (16, 135364), (32, 67682), (43, 50368), (64, 33841), (86, 25184), (172, 12592), (344, 6296), (688, 3148), (787, 2752), (1376, 1574)]