27720897134

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2217317}}^1$

素因数の和:2217392

約数の個数: 32

約数和(自身を含む): 51087006720

約数和(自身を除く): 23366109586

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 2217317, 4434634, 15521219, 31042438, 42129023, 84258046, 104213899, 208427798, 294903161, 589806322, 729497293, 1458994586, 1980064081, 3960128162, 13860448567, 27720897134]

約数ペア:

[(1, 27720897134), (2, 13860448567), (7, 3960128162), (14, 1980064081), (19, 1458994586), (38, 729497293), (47, 589806322), (94, 294903161), (133, 208427798), (266, 104213899), (329, 84258046), (658, 42129023), (893, 31042438), (1786, 15521219), (6251, 4434634), (12502, 2217317)]