2021569508

素因数分解:

$2^2\times 7^1\times {\mathrm{9439}}^1\times {\mathrm{7649}}^1$

素因数の和:17099

約数の個数: 24

約数和(自身を含む): 4044096000

約数和(自身を除く): 2022526492

約数列:

[1, 2, 4, 7, 14, 28, 7649, 9439, 15298, 18878, 30596, 37756, 53543, 66073, 107086, 132146, 214172, 264292, 72198911, 144397822, 288795644, 505392377, 1010784754, 2021569508]

約数ペア:

[(1, 2021569508), (2, 1010784754), (4, 505392377), (7, 288795644), (14, 144397822), (28, 72198911), (7649, 264292), (9439, 214172), (15298, 132146), (18878, 107086), (30596, 66073), (37756, 53543)]