979000988

素因数分解:

$2^2\times 7^2\times {\mathrm{4994903}}^1$

素因数の和:4994921

約数の個数: 18

約数和(自身を含む): 1992966696

約数和(自身を除く): 1013965708

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4994903, 9989806, 19979612, 34964321, 69928642, 139857284, 244750247, 489500494, 979000988]

約数ペア:

[(1, 979000988), (2, 489500494), (4, 244750247), (7, 139857284), (14, 69928642), (28, 34964321), (49, 19979612), (98, 9989806), (196, 4994903)]