6648746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 11605440

約数和(自身を除く): 4956694

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 313, 494, 559, 626, 817, 1118, 1634, 4069, 5947, 8138, 10621, 11894, 13459, 21242, 26918, 77311, 154622, 174967, 255721, 349934, 511442, 3324373, 6648746]

約数ペア:

[(1, 6648746), (2, 3324373), (13, 511442), (19, 349934), (26, 255721), (38, 174967), (43, 154622), (86, 77311), (247, 26918), (313, 21242), (494, 13459), (559, 11894), (626, 10621), (817, 8138), (1118, 5947), (1634, 4069)]