26662662

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 64

約数和(自身を含む): 67200000

約数和(自身を除く): 40537338

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 1999, 2223, 3998, 4446, 5997, 6669, 11994, 13338, 17991, 25987, 35982, 37981, 51974, 53973, 75962, 77961, 107946, 113943, 155922, 227886, 233883, 341829, 467766, 493753, 683658, 701649, 987506, 1025487, 1403298, 1481259, 2050974, 2962518, 4443777, 8887554, 13331331, 26662662]

約数ペア:

[(1, 26662662), (2, 13331331), (3, 8887554), (6, 4443777), (9, 2962518), (13, 2050974), (18, 1481259), (19, 1403298), (26, 1025487), (27, 987506), (38, 701649), (39, 683658), (54, 493753), (57, 467766), (78, 341829), (114, 233883), (117, 227886), (171, 155922), (234, 113943), (247, 107946), (342, 77961), (351, 75962), (494, 53973), (513, 51974), (702, 37981), (741, 35982), (1026, 25987), (1482, 17991), (1999, 13338), (2223, 11994), (3998, 6669), (4446, 5997)]