8489684

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1571}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 17078208

約数和(自身を除く): 8588524

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 1571, 2702, 3142, 5404, 6284, 10997, 21994, 43988, 303203, 606406, 1212812, 2122421, 4244842, 8489684]

約数ペア:

[(1, 8489684), (2, 4244842), (4, 2122421), (7, 1212812), (14, 606406), (28, 303203), (193, 43988), (386, 21994), (772, 10997), (1351, 6284), (1571, 5404), (2702, 3142)]