899413508

素因数分解:

$2^2\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{20981}}^1$

素因数の和:22523

約数の個数: 24

約数和(自身を含む): 1800087744

約数和(自身を除く): 900674236

約数列:

[1, 2, 4, 7, 14, 28, 1531, 3062, 6124, 10717, 20981, 21434, 41962, 42868, 83924, 146867, 293734, 587468, 32121911, 64243822, 128487644, 224853377, 449706754, 899413508]

約数ペア:

[(1, 899413508), (2, 449706754), (4, 224853377), (7, 128487644), (14, 64243822), (28, 32121911), (1531, 587468), (3062, 293734), (6124, 146867), (10717, 83924), (20981, 42868), (21434, 41962)]