856976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2846

約数の個数: 20

約数和(自身を含む): 1748400

約数和(自身を除く): 891424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2819, 5638, 11276, 22552, 45104, 53561, 107122, 214244, 428488, 856976]

約数ペア:

[(1, 856976), (2, 428488), (4, 214244), (8, 107122), (16, 53561), (19, 45104), (38, 22552), (76, 11276), (152, 5638), (304, 2819)]