39895184

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 93208320

約数和(自身を除く): 53313136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 71, 112, 116, 142, 173, 203, 232, 284, 346, 406, 464, 497, 568, 692, 812, 994, 1136, 1211, 1384, 1624, 1988, 2059, 2422, 2768, 3248, 3976, 4118, 4844, 5017, 7952, 8236, 9688, 10034, 12283, 14413, 16472, 19376, 20068, 24566, 28826, 32944, 35119, 40136, 49132, 57652, 70238, 80272, 85981, 98264, 115304, 140476, 171962, 196528, 230608, 280952, 343924, 356207, 561904, 687848, 712414, 1375696, 1424828, 2493449, 2849656, 4986898, 5699312, 9973796, 19947592, 39895184]

約数ペア:

[(1, 39895184), (2, 19947592), (4, 9973796), (7, 5699312), (8, 4986898), (14, 2849656), (16, 2493449), (28, 1424828), (29, 1375696), (56, 712414), (58, 687848), (71, 561904), (112, 356207), (116, 343924), (142, 280952), (173, 230608), (203, 196528), (232, 171962), (284, 140476), (346, 115304), (406, 98264), (464, 85981), (497, 80272), (568, 70238), (692, 57652), (812, 49132), (994, 40136), (1136, 35119), (1211, 32944), (1384, 28826), (1624, 24566), (1988, 20068), (2059, 19376), (2422, 16472), (2768, 14413), (3248, 12283), (3976, 10034), (4118, 9688), (4844, 8236), (5017, 7952)]