8986540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26431}}^1$

素因数の和:26457

約数の個数: 24

約数和(自身を含む): 19982592

約数和(自身を除く): 10996052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26431, 52862, 105724, 132155, 264310, 449327, 528620, 898654, 1797308, 2246635, 4493270, 8986540]

約数ペア:

[(1, 8986540), (2, 4493270), (4, 2246635), (5, 1797308), (10, 898654), (17, 528620), (20, 449327), (34, 264310), (68, 132155), (85, 105724), (170, 52862), (340, 26431)]