12386556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 40768000

約数和(自身を除く): 28381444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 199, 228, 234, 247, 252, 266, 273, 342, 364, 398, 399, 468, 494, 532, 546, 597, 684, 741, 796, 798, 819, 988, 1092, 1194, 1197, 1393, 1482, 1596, 1638, 1729, 1791, 2223, 2388, 2394, 2587, 2786, 2964, 3276, 3458, 3582, 3781, 4179, 4446, 4788, 5174, 5187, 5572, 6916, 7164, 7562, 7761, 8358, 8892, 10348, 10374, 11343, 12537, 15124, 15522, 15561, 16716, 18109, 20748, 22686, 23283, 25074, 26467, 31044, 31122, 34029, 36218, 45372, 46566, 49153, 50148, 52934, 54327, 62244, 68058, 72436, 79401, 93132, 98306, 105868, 108654, 136116, 147459, 158802, 162981, 196612, 217308, 238203, 294918, 317604, 325962, 344071, 442377, 476406, 589836, 651924, 688142, 884754, 952812, 1032213, 1376284, 1769508, 2064426, 3096639, 4128852, 6193278, 12386556]

約数ペア:

[(1, 12386556), (2, 6193278), (3, 4128852), (4, 3096639), (6, 2064426), (7, 1769508), (9, 1376284), (12, 1032213), (13, 952812), (14, 884754), (18, 688142), (19, 651924), (21, 589836), (26, 476406), (28, 442377), (36, 344071), (38, 325962), (39, 317604), (42, 294918), (52, 238203), (57, 217308), (63, 196612), (76, 162981), (78, 158802), (84, 147459), (91, 136116), (114, 108654), (117, 105868), (126, 98306), (133, 93132), (156, 79401), (171, 72436), (182, 68058), (199, 62244), (228, 54327), (234, 52934), (247, 50148), (252, 49153), (266, 46566), (273, 45372), (342, 36218), (364, 34029), (398, 31122), (399, 31044), (468, 26467), (494, 25074), (532, 23283), (546, 22686), (597, 20748), (684, 18109), (741, 16716), (796, 15561), (798, 15522), (819, 15124), (988, 12537), (1092, 11343), (1194, 10374), (1197, 10348), (1393, 8892), (1482, 8358), (1596, 7761), (1638, 7562), (1729, 7164), (1791, 6916), (2223, 5572), (2388, 5187), (2394, 5174), (2587, 4788), (2786, 4446), (2964, 4179), (3276, 3781), (3458, 3582)]