2643980978

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{853}}^1\times {\mathrm{4889}}^1$

素因数の和:6061

約数の個数: 16

約数和(自身を含む): 3983961240

約数和(自身を除く): 1339980262

約数列:

[1, 2, 317, 634, 853, 1706, 4889, 9778, 270401, 540802, 1549813, 3099626, 4170317, 8340634, 1321990489, 2643980978]

約数ペア:

[(1, 2643980978), (2, 1321990489), (317, 8340634), (634, 4170317), (853, 3099626), (1706, 1549813), (4889, 540802), (9778, 270401)]