9687986

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 20013840

約数和(自身を除く): 10325854

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 43, 49, 77, 86, 98, 121, 133, 154, 209, 242, 266, 301, 418, 473, 539, 602, 817, 847, 931, 946, 1078, 1463, 1634, 1694, 1862, 2107, 2299, 2926, 3311, 4214, 4598, 5203, 5719, 5929, 6622, 8987, 10241, 10406, 11438, 11858, 16093, 17974, 20482, 23177, 32186, 36421, 40033, 46354, 62909, 72842, 80066, 98857, 112651, 125818, 197714, 225302, 254947, 440363, 509894, 691999, 880726, 1383998, 4843993, 9687986]

約数ペア:

[(1, 9687986), (2, 4843993), (7, 1383998), (11, 880726), (14, 691999), (19, 509894), (22, 440363), (38, 254947), (43, 225302), (49, 197714), (77, 125818), (86, 112651), (98, 98857), (121, 80066), (133, 72842), (154, 62909), (209, 46354), (242, 40033), (266, 36421), (301, 32186), (418, 23177), (473, 20482), (539, 17974), (602, 16093), (817, 11858), (847, 11438), (931, 10406), (946, 10241), (1078, 8987), (1463, 6622), (1634, 5929), (1694, 5719), (1862, 5203), (2107, 4598), (2299, 4214), (2926, 3311)]