2009388738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 4949268480

約数和(自身を除く): 2939879742

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 101, 107, 114, 133, 202, 214, 233, 266, 303, 321, 399, 466, 606, 642, 699, 707, 749, 798, 1398, 1414, 1498, 1631, 1919, 2033, 2121, 2247, 3262, 3838, 4066, 4242, 4427, 4494, 4893, 5757, 6099, 8854, 9786, 10807, 11514, 12198, 13281, 13433, 14231, 21614, 23533, 24931, 26562, 26866, 28462, 30989, 32421, 40299, 42693, 47066, 49862, 61978, 64842, 70599, 74793, 75649, 80598, 85386, 92967, 141198, 149586, 151298, 164731, 174517, 185934, 205333, 226947, 329462, 349034, 410666, 447127, 453894, 473689, 494193, 523551, 615999, 894254, 947378, 988386, 1047102, 1231998, 1341381, 1421067, 1437331, 2518031, 2682762, 2842134, 2874662, 3129889, 3315823, 4311993, 5036062, 6259778, 6631646, 7554093, 8623986, 9389667, 9947469, 15108186, 17626217, 18779334, 19894938, 35252434, 47842589, 52878651, 95685178, 105757302, 143527767, 287055534, 334898123, 669796246, 1004694369, 2009388738]

約数ペア:

[(1, 2009388738), (2, 1004694369), (3, 669796246), (6, 334898123), (7, 287055534), (14, 143527767), (19, 105757302), (21, 95685178), (38, 52878651), (42, 47842589), (57, 35252434), (101, 19894938), (107, 18779334), (114, 17626217), (133, 15108186), (202, 9947469), (214, 9389667), (233, 8623986), (266, 7554093), (303, 6631646), (321, 6259778), (399, 5036062), (466, 4311993), (606, 3315823), (642, 3129889), (699, 2874662), (707, 2842134), (749, 2682762), (798, 2518031), (1398, 1437331), (1414, 1421067), (1498, 1341381), (1631, 1231998), (1919, 1047102), (2033, 988386), (2121, 947378), (2247, 894254), (3262, 615999), (3838, 523551), (4066, 494193), (4242, 473689), (4427, 453894), (4494, 447127), (4893, 410666), (5757, 349034), (6099, 329462), (8854, 226947), (9786, 205333), (10807, 185934), (11514, 174517), (12198, 164731), (13281, 151298), (13433, 149586), (14231, 141198), (21614, 92967), (23533, 85386), (24931, 80598), (26562, 75649), (26866, 74793), (28462, 70599), (30989, 64842), (32421, 61978), (40299, 49862), (42693, 47066)]