11398772

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 26889408

約数和(自身を除く): 15490636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 311, 374, 476, 539, 622, 748, 833, 1078, 1244, 1309, 1666, 2156, 2177, 2618, 3332, 3421, 4354, 5236, 5287, 6842, 8708, 9163, 10574, 13684, 15239, 18326, 21148, 23947, 30478, 36652, 37009, 47894, 58157, 60956, 74018, 95788, 116314, 148036, 167629, 232628, 259063, 335258, 407099, 518126, 670516, 814198, 1036252, 1628396, 2849693, 5699386, 11398772]

約数ペア:

[(1, 11398772), (2, 5699386), (4, 2849693), (7, 1628396), (11, 1036252), (14, 814198), (17, 670516), (22, 518126), (28, 407099), (34, 335258), (44, 259063), (49, 232628), (68, 167629), (77, 148036), (98, 116314), (119, 95788), (154, 74018), (187, 60956), (196, 58157), (238, 47894), (308, 37009), (311, 36652), (374, 30478), (476, 23947), (539, 21148), (622, 18326), (748, 15239), (833, 13684), (1078, 10574), (1244, 9163), (1309, 8708), (1666, 6842), (2156, 5287), (2177, 5236), (2618, 4354), (3332, 3421)]