2198103668

素因数分解:

$2^2\times {\mathrm{1303}}^1\times {\mathrm{421739}}^1$

素因数の和:423046

約数の個数: 12

約数和(自身を含む): 3849642720

約数和(自身を除く): 1651539052

約数列:

[1, 2, 4, 1303, 2606, 5212, 421739, 843478, 1686956, 549525917, 1099051834, 2198103668]

約数ペア:

[(1, 2198103668), (2, 1099051834), (4, 549525917), (1303, 1686956), (2606, 843478), (5212, 421739)]