26635986

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 67132800

約数和(自身を除く): 40496814

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, 1997, 2223, 3994, 4446, 5991, 6669, 11982, 13338, 17973, 25961, 35946, 37943, 51922, 53919, 75886, 77883, 107838, 113829, 155766, 227658, 233649, 341487, 467298, 493259, 682974, 700947, 986518, 1024461, 1401894, 1479777, 2048922, 2959554, 4439331, 8878662, 13317993, 26635986]

約数ペア:

[(1, 26635986), (2, 13317993), (3, 8878662), (6, 4439331), (9, 2959554), (13, 2048922), (18, 1479777), (19, 1401894), (26, 1024461), (27, 986518), (38, 700947), (39, 682974), (54, 493259), (57, 467298), (78, 341487), (114, 233649), (117, 227658), (171, 155766), (234, 113829), (247, 107838), (342, 77883), (351, 75886), (494, 53919), (513, 51922), (702, 37943), (741, 35946), (1026, 25961), (1482, 17973), (1997, 13338), (2223, 11982), (3994, 6669), (4446, 5991)]