2881404

素因数分解:

$2^2\times 3^2\times {\mathrm{80039}}^1$

素因数の和:80049

約数の個数: 18

約数和(自身を含む): 7283640

約数和(自身を除く): 4402236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 80039, 160078, 240117, 320156, 480234, 720351, 960468, 1440702, 2881404]

約数ペア:

[(1, 2881404), (2, 1440702), (3, 960468), (4, 720351), (6, 480234), (9, 320156), (12, 240117), (18, 160078), (36, 80039)]