38889400319

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{6353}}^1$

素因数の和:6696

約数の個数: 48

約数和(自身を含む): 50745483936

約数和(自身を除く): 11856083617

約数列:

[1, 7, 11, 41, 49, 77, 277, 287, 451, 539, 1939, 2009, 3047, 3157, 6353, 11357, 13573, 21329, 22099, 44471, 69883, 79499, 124927, 149303, 260473, 311297, 489181, 556493, 874489, 1759781, 1823311, 2865203, 3424267, 6121423, 12318467, 12763177, 19357591, 20056421, 72151021, 86229269, 135503137, 140394947, 505057147, 793661231, 948521959, 3535400029, 5555628617, 38889400319]

約数ペア:

[(1, 38889400319), (7, 5555628617), (11, 3535400029), (41, 948521959), (49, 793661231), (77, 505057147), (277, 140394947), (287, 135503137), (451, 86229269), (539, 72151021), (1939, 20056421), (2009, 19357591), (3047, 12763177), (3157, 12318467), (6353, 6121423), (11357, 3424267), (13573, 2865203), (21329, 1823311), (22099, 1759781), (44471, 874489), (69883, 556493), (79499, 489181), (124927, 311297), (149303, 260473)]