39967928

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 192

約数和(自身を含む): 110315520

約数和(自身を除く): 70347592

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 31, 44, 46, 49, 52, 56, 62, 77, 88, 91, 92, 98, 104, 124, 143, 154, 161, 182, 184, 196, 217, 248, 253, 286, 299, 308, 322, 341, 364, 392, 403, 434, 506, 539, 572, 598, 616, 637, 644, 682, 713, 728, 806, 868, 1001, 1012, 1078, 1127, 1144, 1196, 1274, 1288, 1364, 1426, 1519, 1612, 1736, 1771, 2002, 2024, 2093, 2156, 2254, 2387, 2392, 2548, 2728, 2821, 2852, 3038, 3224, 3289, 3542, 4004, 4186, 4312, 4433, 4508, 4774, 4991, 5096, 5642, 5704, 6076, 6578, 7007, 7084, 7843, 8008, 8372, 8866, 9016, 9269, 9548, 9982, 11284, 12152, 12397, 13156, 14014, 14168, 14651, 15686, 16709, 16744, 17732, 18538, 19096, 19747, 19964, 22568, 23023, 24794, 26312, 28028, 29302, 31031, 31372, 33418, 34937, 35464, 37076, 39494, 39928, 46046, 49588, 54901, 56056, 58604, 62062, 62744, 64883, 66836, 69874, 74152, 78988, 92092, 99176, 101959, 109802, 117208, 124124, 129766, 133672, 139748, 157976, 161161, 184184, 203918, 217217, 219604, 248248, 259532, 279496, 322322, 384307, 407836, 434434, 439208, 454181, 519064, 644644, 713713, 768614, 815672, 868868, 908362, 1289288, 1427426, 1537228, 1737736, 1816724, 2854852, 3074456, 3633448, 4995991, 5709704, 9991982, 19983964, 39967928]

約数ペア:

[(1, 39967928), (2, 19983964), (4, 9991982), (7, 5709704), (8, 4995991), (11, 3633448), (13, 3074456), (14, 2854852), (22, 1816724), (23, 1737736), (26, 1537228), (28, 1427426), (31, 1289288), (44, 908362), (46, 868868), (49, 815672), (52, 768614), (56, 713713), (62, 644644), (77, 519064), (88, 454181), (91, 439208), (92, 434434), (98, 407836), (104, 384307), (124, 322322), (143, 279496), (154, 259532), (161, 248248), (182, 219604), (184, 217217), (196, 203918), (217, 184184), (248, 161161), (253, 157976), (286, 139748), (299, 133672), (308, 129766), (322, 124124), (341, 117208), (364, 109802), (392, 101959), (403, 99176), (434, 92092), (506, 78988), (539, 74152), (572, 69874), (598, 66836), (616, 64883), (637, 62744), (644, 62062), (682, 58604), (713, 56056), (728, 54901), (806, 49588), (868, 46046), (1001, 39928), (1012, 39494), (1078, 37076), (1127, 35464), (1144, 34937), (1196, 33418), (1274, 31372), (1288, 31031), (1364, 29302), (1426, 28028), (1519, 26312), (1612, 24794), (1736, 23023), (1771, 22568), (2002, 19964), (2024, 19747), (2093, 19096), (2156, 18538), (2254, 17732), (2387, 16744), (2392, 16709), (2548, 15686), (2728, 14651), (2821, 14168), (2852, 14014), (3038, 13156), (3224, 12397), (3289, 12152), (3542, 11284), (4004, 9982), (4186, 9548), (4312, 9269), (4433, 9016), (4508, 8866), (4774, 8372), (4991, 8008), (5096, 7843), (5642, 7084), (5704, 7007), (6076, 6578)]