2011304078

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2377

約数の個数: 48

約数和(自身を含む): 3591448704

約数和(自身を除く): 1580144626

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 157, 314, 427, 854, 1099, 2143, 2198, 2989, 4286, 5978, 7693, 9577, 15001, 15386, 19154, 30002, 67039, 105007, 130723, 134078, 210014, 261446, 336451, 469273, 672902, 915061, 938546, 1830122, 2355157, 4710314, 6405427, 12810854, 16486099, 20523511, 32972198, 41047022, 143664577, 287329154, 1005652039, 2011304078]

約数ペア:

[(1, 2011304078), (2, 1005652039), (7, 287329154), (14, 143664577), (49, 41047022), (61, 32972198), (98, 20523511), (122, 16486099), (157, 12810854), (314, 6405427), (427, 4710314), (854, 2355157), (1099, 1830122), (2143, 938546), (2198, 915061), (2989, 672902), (4286, 469273), (5978, 336451), (7693, 261446), (9577, 210014), (15001, 134078), (15386, 130723), (19154, 105007), (30002, 67039)]