506820868

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{317}}^1\times {\mathrm{1277}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 893275992

約数和(自身を除く): 386455124

約数列:

[1, 2, 4, 313, 317, 626, 634, 1252, 1268, 1277, 2554, 5108, 99221, 198442, 396884, 399701, 404809, 799402, 809618, 1598804, 1619236, 126705217, 253410434, 506820868]

約数ペア:

[(1, 506820868), (2, 253410434), (4, 126705217), (313, 1619236), (317, 1598804), (626, 809618), (634, 799402), (1252, 404809), (1268, 399701), (1277, 396884), (2554, 198442), (5108, 99221)]