13866260

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{857}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 29189160

約数和(自身を除く): 15322900

約数列:

[1, 2, 4, 5, 10, 20, 809, 857, 1618, 1714, 3236, 3428, 4045, 4285, 8090, 8570, 16180, 17140, 693313, 1386626, 2773252, 3466565, 6933130, 13866260]

約数ペア:

[(1, 13866260), (2, 6933130), (4, 3466565), (5, 2773252), (10, 1386626), (20, 693313), (809, 17140), (857, 16180), (1618, 8570), (1714, 8090), (3236, 4285), (3428, 4045)]