9991570

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1217}}^1$

素因数の和:2045

約数の個数: 16

約数和(自身を含む): 18021528

約数和(自身を除く): 8029958

約数列:

[1, 2, 5, 10, 821, 1217, 1642, 2434, 4105, 6085, 8210, 12170, 999157, 1998314, 4995785, 9991570]

約数ペア:

[(1, 9991570), (2, 4995785), (5, 1998314), (10, 999157), (821, 12170), (1217, 8210), (1642, 6085), (2434, 4105)]