40886664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 127760640

約数和(自身を除く): 86873976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 97, 104, 156, 168, 182, 193, 194, 273, 291, 312, 364, 386, 388, 546, 579, 582, 679, 728, 772, 776, 1092, 1158, 1164, 1261, 1351, 1358, 1544, 2037, 2184, 2316, 2328, 2509, 2522, 2702, 2716, 3783, 4053, 4074, 4632, 5018, 5044, 5404, 5432, 7527, 7566, 8106, 8148, 8827, 10036, 10088, 10808, 15054, 15132, 16212, 16296, 17563, 17654, 18721, 20072, 26481, 30108, 30264, 32424, 35126, 35308, 37442, 52689, 52962, 56163, 60216, 70252, 70616, 74884, 105378, 105924, 112326, 131047, 140504, 149768, 210756, 211848, 224652, 243373, 262094, 393141, 421512, 449304, 486746, 524188, 730119, 786282, 973492, 1048376, 1460238, 1572564, 1703611, 1946984, 2920476, 3145128, 3407222, 5110833, 5840952, 6814444, 10221666, 13628888, 20443332, 40886664]

約数ペア:

[(1, 40886664), (2, 20443332), (3, 13628888), (4, 10221666), (6, 6814444), (7, 5840952), (8, 5110833), (12, 3407222), (13, 3145128), (14, 2920476), (21, 1946984), (24, 1703611), (26, 1572564), (28, 1460238), (39, 1048376), (42, 973492), (52, 786282), (56, 730119), (78, 524188), (84, 486746), (91, 449304), (97, 421512), (104, 393141), (156, 262094), (168, 243373), (182, 224652), (193, 211848), (194, 210756), (273, 149768), (291, 140504), (312, 131047), (364, 112326), (386, 105924), (388, 105378), (546, 74884), (579, 70616), (582, 70252), (679, 60216), (728, 56163), (772, 52962), (776, 52689), (1092, 37442), (1158, 35308), (1164, 35126), (1261, 32424), (1351, 30264), (1358, 30108), (1544, 26481), (2037, 20072), (2184, 18721), (2316, 17654), (2328, 17563), (2509, 16296), (2522, 16212), (2702, 15132), (2716, 15054), (3783, 10808), (4053, 10088), (4074, 10036), (4632, 8827), (5018, 8148), (5044, 8106), (5404, 7566), (5432, 7527)]