3977540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28411}}^1$

素因数の和:28427

約数の個数: 24

約数和(自身を含む): 9546432

約数和(自身を除く): 5568892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28411, 56822, 113644, 142055, 198877, 284110, 397754, 568220, 795508, 994385, 1988770, 3977540]

約数ペア:

[(1, 3977540), (2, 1988770), (4, 994385), (5, 795508), (7, 568220), (10, 397754), (14, 284110), (20, 198877), (28, 142055), (35, 113644), (70, 56822), (140, 28411)]