25301248

素因数分解:

$2^8\times 7^2\times {\mathrm{2017}}^1$

素因数の和:2047

約数の個数: 54

約数和(自身を含む): 58778286

約数和(自身を除く): 33477038

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 2017, 3136, 4034, 6272, 8068, 12544, 14119, 16136, 28238, 32272, 56476, 64544, 98833, 112952, 129088, 197666, 225904, 258176, 395332, 451808, 516352, 790664, 903616, 1581328, 1807232, 3162656, 3614464, 6325312, 12650624, 25301248]

約数ペア:

[(1, 25301248), (2, 12650624), (4, 6325312), (7, 3614464), (8, 3162656), (14, 1807232), (16, 1581328), (28, 903616), (32, 790664), (49, 516352), (56, 451808), (64, 395332), (98, 258176), (112, 225904), (128, 197666), (196, 129088), (224, 112952), (256, 98833), (392, 64544), (448, 56476), (784, 32272), (896, 28238), (1568, 16136), (1792, 14119), (2017, 12544), (3136, 8068), (4034, 6272)]