13687640

素因数分解:

$2^3\times 5^1\times {\mathrm{342191}}^1$

素因数の和:342202

約数の個数: 16

約数和(自身を含む): 30797280

約数和(自身を除く): 17109640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 342191, 684382, 1368764, 1710955, 2737528, 3421910, 6843820, 13687640]

約数ペア:

[(1, 13687640), (2, 6843820), (4, 3421910), (5, 2737528), (8, 1710955), (10, 1368764), (20, 684382), (40, 342191)]