39973986

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 104697600

約数和(自身を除く): 64723614

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 37, 38, 39, 54, 57, 74, 78, 81, 111, 114, 117, 162, 171, 222, 234, 243, 247, 333, 342, 351, 481, 486, 494, 513, 666, 702, 703, 729, 741, 962, 999, 1026, 1053, 1406, 1443, 1458, 1482, 1539, 1998, 2106, 2109, 2187, 2223, 2886, 2997, 3078, 3159, 4218, 4329, 4374, 4446, 4617, 5994, 6318, 6327, 6669, 8658, 8991, 9139, 9234, 9477, 12654, 12987, 13338, 13851, 17982, 18278, 18954, 18981, 20007, 25974, 26973, 27417, 27702, 28431, 37962, 38961, 40014, 41553, 53946, 54834, 56862, 56943, 60021, 77922, 80919, 82251, 83106, 113886, 116883, 120042, 161838, 164502, 170829, 180063, 233766, 246753, 341658, 350649, 360126, 493506, 512487, 540189, 701298, 740259, 1024974, 1051947, 1080378, 1480518, 1537461, 2103894, 2220777, 3074922, 4441554, 6662331, 13324662, 19986993, 39973986]

約数ペア:

[(1, 39973986), (2, 19986993), (3, 13324662), (6, 6662331), (9, 4441554), (13, 3074922), (18, 2220777), (19, 2103894), (26, 1537461), (27, 1480518), (37, 1080378), (38, 1051947), (39, 1024974), (54, 740259), (57, 701298), (74, 540189), (78, 512487), (81, 493506), (111, 360126), (114, 350649), (117, 341658), (162, 246753), (171, 233766), (222, 180063), (234, 170829), (243, 164502), (247, 161838), (333, 120042), (342, 116883), (351, 113886), (481, 83106), (486, 82251), (494, 80919), (513, 77922), (666, 60021), (702, 56943), (703, 56862), (729, 54834), (741, 53946), (962, 41553), (999, 40014), (1026, 38961), (1053, 37962), (1406, 28431), (1443, 27702), (1458, 27417), (1482, 26973), (1539, 25974), (1998, 20007), (2106, 18981), (2109, 18954), (2187, 18278), (2223, 17982), (2886, 13851), (2997, 13338), (3078, 12987), (3159, 12654), (4218, 9477), (4329, 9234), (4374, 9139), (4446, 8991), (4617, 8658), (5994, 6669), (6318, 6327)]