39987864

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 129600000

約数和(自身を除く): 89612136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 84, 106, 108, 126, 159, 168, 189, 212, 216, 252, 318, 371, 378, 424, 477, 499, 504, 636, 742, 756, 954, 998, 1113, 1272, 1431, 1484, 1497, 1512, 1908, 1996, 2226, 2862, 2968, 2994, 3339, 3493, 3816, 3992, 4452, 4491, 5724, 5988, 6678, 6986, 8904, 8982, 10017, 10479, 11448, 11976, 13356, 13473, 13972, 17964, 20034, 20958, 26447, 26712, 26946, 27944, 31437, 35928, 40068, 41916, 52894, 53892, 62874, 79341, 80136, 83832, 94311, 105788, 107784, 125748, 158682, 185129, 188622, 211576, 238023, 251496, 317364, 370258, 377244, 476046, 555387, 634728, 714069, 740516, 754488, 952092, 1110774, 1428138, 1481032, 1666161, 1904184, 2221548, 2856276, 3332322, 4443096, 4998483, 5712552, 6664644, 9996966, 13329288, 19993932, 39987864]

約数ペア:

[(1, 39987864), (2, 19993932), (3, 13329288), (4, 9996966), (6, 6664644), (7, 5712552), (8, 4998483), (9, 4443096), (12, 3332322), (14, 2856276), (18, 2221548), (21, 1904184), (24, 1666161), (27, 1481032), (28, 1428138), (36, 1110774), (42, 952092), (53, 754488), (54, 740516), (56, 714069), (63, 634728), (72, 555387), (84, 476046), (106, 377244), (108, 370258), (126, 317364), (159, 251496), (168, 238023), (189, 211576), (212, 188622), (216, 185129), (252, 158682), (318, 125748), (371, 107784), (378, 105788), (424, 94311), (477, 83832), (499, 80136), (504, 79341), (636, 62874), (742, 53892), (756, 52894), (954, 41916), (998, 40068), (1113, 35928), (1272, 31437), (1431, 27944), (1484, 26946), (1497, 26712), (1512, 26447), (1908, 20958), (1996, 20034), (2226, 17964), (2862, 13972), (2968, 13473), (2994, 13356), (3339, 11976), (3493, 11448), (3816, 10479), (3992, 10017), (4452, 8982), (4491, 8904), (5724, 6986), (5988, 6678)]