13777540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98411}}^1$

素因数の和:98427

約数の個数: 24

約数和(自身を含む): 33066432

約数和(自身を除く): 19288892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98411, 196822, 393644, 492055, 688877, 984110, 1377754, 1968220, 2755508, 3444385, 6888770, 13777540]

約数ペア:

[(1, 13777540), (2, 6888770), (4, 3444385), (5, 2755508), (7, 1968220), (10, 1377754), (14, 984110), (20, 688877), (28, 492055), (35, 393644), (70, 196822), (140, 98411)]