13395640

素因数分解:

$2^3\times 5^1\times {\mathrm{334891}}^1$

素因数の和:334902

約数の個数: 16

約数和(自身を含む): 30140280

約数和(自身を除く): 16744640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 334891, 669782, 1339564, 1674455, 2679128, 3348910, 6697820, 13395640]

約数ペア:

[(1, 13395640), (2, 6697820), (4, 3348910), (5, 2679128), (8, 1674455), (10, 1339564), (20, 669782), (40, 334891)]