39957984

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12613}}^1$

素因数の和:12640

約数の個数: 72

約数和(自身を含む): 123970392

約数和(自身を除く): 84012408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 12613, 25226, 37839, 50452, 75678, 100904, 113517, 138743, 151356, 201808, 227034, 277486, 302712, 403616, 416229, 454068, 554972, 605424, 832458, 908136, 1109944, 1210848, 1248687, 1664916, 1816272, 2219888, 2497374, 3329832, 3632544, 4439776, 4994748, 6659664, 9989496, 13319328, 19978992, 39957984]

約数ペア:

[(1, 39957984), (2, 19978992), (3, 13319328), (4, 9989496), (6, 6659664), (8, 4994748), (9, 4439776), (11, 3632544), (12, 3329832), (16, 2497374), (18, 2219888), (22, 1816272), (24, 1664916), (32, 1248687), (33, 1210848), (36, 1109944), (44, 908136), (48, 832458), (66, 605424), (72, 554972), (88, 454068), (96, 416229), (99, 403616), (132, 302712), (144, 277486), (176, 227034), (198, 201808), (264, 151356), (288, 138743), (352, 113517), (396, 100904), (528, 75678), (792, 50452), (1056, 37839), (1584, 25226), (3168, 12613)]