17320690

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2141}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 31230360

約数和(自身を除く): 13909670

約数列:

[1, 2, 5, 10, 809, 1618, 2141, 4045, 4282, 8090, 10705, 21410, 1732069, 3464138, 8660345, 17320690]

約数ペア:

[(1, 17320690), (2, 8660345), (5, 3464138), (10, 1732069), (809, 21410), (1618, 10705), (2141, 8090), (4045, 4282)]