2012323621

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 2611785600

約数和(自身を除く): 599461979

約数列:

[1, 7, 11, 49, 73, 77, 199, 257, 511, 539, 803, 1393, 1799, 2189, 2827, 3577, 5621, 9751, 12593, 14527, 15323, 18761, 19789, 39347, 51143, 101689, 107261, 131327, 138523, 159797, 206371, 358001, 562573, 711823, 919289, 1118579, 1444597, 2506007, 3733439, 3938011, 7830053, 10112179, 26134073, 27566077, 41067829, 182938511, 287474803, 2012323621]

約数ペア:

[(1, 2012323621), (7, 287474803), (11, 182938511), (49, 41067829), (73, 27566077), (77, 26134073), (199, 10112179), (257, 7830053), (511, 3938011), (539, 3733439), (803, 2506007), (1393, 1444597), (1799, 1118579), (2189, 919289), (2827, 711823), (3577, 562573), (5621, 358001), (9751, 206371), (12593, 159797), (14527, 138523), (15323, 131327), (18761, 107261), (19789, 101689), (39347, 51143)]