12866392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20911

約数の個数: 32

約数和(自身を含む): 30078720

約数和(自身を除く): 17212328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 20887, 41774, 83548, 146209, 167096, 229757, 292418, 459514, 584836, 919028, 1169672, 1608299, 1838056, 3216598, 6433196, 12866392]

約数ペア:

[(1, 12866392), (2, 6433196), (4, 3216598), (7, 1838056), (8, 1608299), (11, 1169672), (14, 919028), (22, 584836), (28, 459514), (44, 292418), (56, 229757), (77, 167096), (88, 146209), (154, 83548), (308, 41774), (616, 20887)]