39915008

素因数分解:

$2^9\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 120

約数和(自身を含む): 97495992

約数和(自身を除く): 57580984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 49, 56, 64, 74, 86, 98, 112, 128, 148, 172, 196, 224, 256, 259, 296, 301, 344, 392, 448, 512, 518, 592, 602, 688, 784, 896, 1036, 1184, 1204, 1376, 1568, 1591, 1792, 1813, 2072, 2107, 2368, 2408, 2752, 3136, 3182, 3584, 3626, 4144, 4214, 4736, 4816, 5504, 6272, 6364, 7252, 8288, 8428, 9472, 9632, 11008, 11137, 12544, 12728, 14504, 16576, 16856, 18944, 19264, 22016, 22274, 25088, 25456, 29008, 33152, 33712, 38528, 44548, 50912, 58016, 66304, 67424, 77056, 77959, 89096, 101824, 116032, 132608, 134848, 154112, 155918, 178192, 203648, 232064, 269696, 311836, 356384, 407296, 464128, 539392, 623672, 712768, 814592, 928256, 1078784, 1247344, 1425536, 2494688, 2851072, 4989376, 5702144, 9978752, 19957504, 39915008]

約数ペア:

[(1, 39915008), (2, 19957504), (4, 9978752), (7, 5702144), (8, 4989376), (14, 2851072), (16, 2494688), (28, 1425536), (32, 1247344), (37, 1078784), (43, 928256), (49, 814592), (56, 712768), (64, 623672), (74, 539392), (86, 464128), (98, 407296), (112, 356384), (128, 311836), (148, 269696), (172, 232064), (196, 203648), (224, 178192), (256, 155918), (259, 154112), (296, 134848), (301, 132608), (344, 116032), (392, 101824), (448, 89096), (512, 77959), (518, 77056), (592, 67424), (602, 66304), (688, 58016), (784, 50912), (896, 44548), (1036, 38528), (1184, 33712), (1204, 33152), (1376, 29008), (1568, 25456), (1591, 25088), (1792, 22274), (1813, 22016), (2072, 19264), (2107, 18944), (2368, 16856), (2408, 16576), (2752, 14504), (3136, 12728), (3182, 12544), (3584, 11137), (3626, 11008), (4144, 9632), (4214, 9472), (4736, 8428), (4816, 8288), (5504, 7252), (6272, 6364)]