9880556

素因数分解:

$2^2\times 7^2\times {\mathrm{50411}}^1$

素因数の和:50429

約数の個数: 18

約数和(自身を含む): 20114388

約数和(自身を除く): 10233832

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 50411, 100822, 201644, 352877, 705754, 1411508, 2470139, 4940278, 9880556]

約数ペア:

[(1, 9880556), (2, 4940278), (4, 2470139), (7, 1411508), (14, 705754), (28, 352877), (49, 201644), (98, 100822), (196, 50411)]