21961657508

素因数分解:

$2^2\times 7^3\times {\mathrm{16007039}}^1$

素因数の和:16007064

約数の個数: 24

約数和(自身を含む): 44819712000

約数和(自身を除く): 22858054492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 16007039, 32014078, 64028156, 112049273, 224098546, 448197092, 784344911, 1568689822, 3137379644, 5490414377, 10980828754, 21961657508]

約数ペア:

[(1, 21961657508), (2, 10980828754), (4, 5490414377), (7, 3137379644), (14, 1568689822), (28, 784344911), (49, 448197092), (98, 224098546), (196, 112049273), (343, 64028156), (686, 32014078), (1372, 16007039)]