8081191856

素因数分解:

$2^4\times {\mathrm{1627}}^1\times {\mathrm{310433}}^1$

素因数の和:312068

約数の個数: 20

約数和(自身を含む): 15666983112

約数和(自身を除く): 7585791256

約数列:

[1, 2, 4, 8, 16, 1627, 3254, 6508, 13016, 26032, 310433, 620866, 1241732, 2483464, 4966928, 505074491, 1010148982, 2020297964, 4040595928, 8081191856]

約数ペア:

[(1, 8081191856), (2, 4040595928), (4, 2020297964), (8, 1010148982), (16, 505074491), (1627, 4966928), (3254, 2483464), (6508, 1241732), (13016, 620866), (26032, 310433)]