40075581

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 68155584

約数和(自身を除く): 28080003

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 91, 147, 201, 273, 313, 469, 637, 871, 939, 1407, 1911, 2191, 2613, 3283, 4069, 6097, 6573, 9849, 12207, 15337, 18291, 20971, 28483, 42679, 46011, 62913, 85449, 128037, 146797, 199381, 272623, 440391, 598143, 817869, 1027579, 1908361, 3082737, 5725083, 13358527, 40075581]

約数ペア:

[(1, 40075581), (3, 13358527), (7, 5725083), (13, 3082737), (21, 1908361), (39, 1027579), (49, 817869), (67, 598143), (91, 440391), (147, 272623), (201, 199381), (273, 146797), (313, 128037), (469, 85449), (637, 62913), (871, 46011), (939, 42679), (1407, 28483), (1911, 20971), (2191, 18291), (2613, 15337), (3283, 12207), (4069, 9849), (6097, 6573)]