8278756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 15421280

約数和(自身を除く): 7142524

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1123, 1843, 2246, 3686, 4492, 7372, 21337, 42674, 85348, 108931, 217862, 435724, 2069689, 4139378, 8278756]

約数ペア:

[(1, 8278756), (2, 4139378), (4, 2069689), (19, 435724), (38, 217862), (76, 108931), (97, 85348), (194, 42674), (388, 21337), (1123, 7372), (1843, 4492), (2246, 3686)]