12686706

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1188

約数の個数: 40

約数和(自身を含む): 28854144

約数和(自身を除く): 16167438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1103, 1278, 1917, 2206, 3309, 3834, 5751, 6618, 9927, 11502, 19854, 29781, 59562, 78313, 89343, 156626, 178686, 234939, 469878, 704817, 1409634, 2114451, 4228902, 6343353, 12686706]

約数ペア:

[(1, 12686706), (2, 6343353), (3, 4228902), (6, 2114451), (9, 1409634), (18, 704817), (27, 469878), (54, 234939), (71, 178686), (81, 156626), (142, 89343), (162, 78313), (213, 59562), (426, 29781), (639, 19854), (1103, 11502), (1278, 9927), (1917, 6618), (2206, 5751), (3309, 3834)]