39917696

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 102816000

約数和(自身を除く): 62898304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 149, 161, 182, 184, 208, 224, 298, 299, 322, 364, 368, 416, 448, 596, 598, 644, 728, 736, 832, 896, 1043, 1192, 1196, 1288, 1456, 1472, 1664, 1937, 2086, 2093, 2384, 2392, 2576, 2912, 2944, 3427, 3874, 4172, 4186, 4768, 4784, 5152, 5824, 6854, 7748, 8344, 8372, 9536, 9568, 10304, 11648, 13559, 13708, 15496, 16688, 16744, 19072, 19136, 20608, 23989, 27118, 27416, 30992, 33376, 33488, 38272, 44551, 47978, 54236, 54832, 61984, 66752, 66976, 89102, 95956, 108472, 109664, 123968, 133504, 133952, 178204, 191912, 216944, 219328, 247936, 267904, 311857, 356408, 383824, 433888, 438656, 623714, 712816, 767648, 867776, 1247428, 1425632, 1535296, 1735552, 2494856, 2851264, 3070592, 4989712, 5702528, 9979424, 19958848, 39917696]

約数ペア:

[(1, 39917696), (2, 19958848), (4, 9979424), (7, 5702528), (8, 4989712), (13, 3070592), (14, 2851264), (16, 2494856), (23, 1735552), (26, 1535296), (28, 1425632), (32, 1247428), (46, 867776), (52, 767648), (56, 712816), (64, 623714), (91, 438656), (92, 433888), (104, 383824), (112, 356408), (128, 311857), (149, 267904), (161, 247936), (182, 219328), (184, 216944), (208, 191912), (224, 178204), (298, 133952), (299, 133504), (322, 123968), (364, 109664), (368, 108472), (416, 95956), (448, 89102), (596, 66976), (598, 66752), (644, 61984), (728, 54832), (736, 54236), (832, 47978), (896, 44551), (1043, 38272), (1192, 33488), (1196, 33376), (1288, 30992), (1456, 27416), (1472, 27118), (1664, 23989), (1937, 20608), (2086, 19136), (2093, 19072), (2384, 16744), (2392, 16688), (2576, 15496), (2912, 13708), (2944, 13559), (3427, 11648), (3874, 10304), (4172, 9568), (4186, 9536), (4768, 8372), (4784, 8344), (5152, 7748), (5824, 6854)]