6640807684

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5515621}}^1$

素因数の和:5515675

約数の個数: 24

約数和(自身を含む): 13590492608

約数和(自身を除く): 6949684924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 5515621, 11031242, 22062484, 38609347, 77218694, 154437388, 237171703, 474343406, 948686812, 1660201921, 3320403842, 6640807684]

約数ペア:

[(1, 6640807684), (2, 3320403842), (4, 1660201921), (7, 948686812), (14, 474343406), (28, 237171703), (43, 154437388), (86, 77218694), (172, 38609347), (301, 22062484), (602, 11031242), (1204, 5515621)]