39897088

素因数分解:

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

素因数の和:74

約数の個数: 144

約数和(自身を含む): 104569920

約数和(自身を除く): 64672832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 92, 112, 121, 128, 154, 161, 176, 184, 224, 242, 253, 256, 308, 322, 352, 368, 448, 484, 506, 512, 616, 644, 704, 736, 847, 896, 968, 1012, 1024, 1232, 1288, 1408, 1472, 1694, 1771, 1792, 1936, 2024, 2048, 2464, 2576, 2783, 2816, 2944, 3388, 3542, 3584, 3872, 4048, 4928, 5152, 5566, 5632, 5888, 6776, 7084, 7168, 7744, 8096, 9856, 10304, 11132, 11264, 11776, 13552, 14168, 14336, 15488, 16192, 19481, 19712, 20608, 22264, 22528, 23552, 27104, 28336, 30976, 32384, 38962, 39424, 41216, 44528, 47104, 54208, 56672, 61952, 64768, 77924, 78848, 82432, 89056, 108416, 113344, 123904, 129536, 155848, 157696, 164864, 178112, 216832, 226688, 247808, 259072, 311696, 329728, 356224, 433664, 453376, 518144, 623392, 712448, 867328, 906752, 1246784, 1424896, 1734656, 1813504, 2493568, 2849792, 3627008, 4987136, 5699584, 9974272, 19948544, 39897088]

約数ペア:

[(1, 39897088), (2, 19948544), (4, 9974272), (7, 5699584), (8, 4987136), (11, 3627008), (14, 2849792), (16, 2493568), (22, 1813504), (23, 1734656), (28, 1424896), (32, 1246784), (44, 906752), (46, 867328), (56, 712448), (64, 623392), (77, 518144), (88, 453376), (92, 433664), (112, 356224), (121, 329728), (128, 311696), (154, 259072), (161, 247808), (176, 226688), (184, 216832), (224, 178112), (242, 164864), (253, 157696), (256, 155848), (308, 129536), (322, 123904), (352, 113344), (368, 108416), (448, 89056), (484, 82432), (506, 78848), (512, 77924), (616, 64768), (644, 61952), (704, 56672), (736, 54208), (847, 47104), (896, 44528), (968, 41216), (1012, 39424), (1024, 38962), (1232, 32384), (1288, 30976), (1408, 28336), (1472, 27104), (1694, 23552), (1771, 22528), (1792, 22264), (1936, 20608), (2024, 19712), (2048, 19481), (2464, 16192), (2576, 15488), (2783, 14336), (2816, 14168), (2944, 13552), (3388, 11776), (3542, 11264), (3584, 11132), (3872, 10304), (4048, 9856), (4928, 8096), (5152, 7744), (5566, 7168), (5632, 7084), (5888, 6776)]