25147808

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 57081024

約数和(自身を除く): 31933216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 857, 917, 1048, 1714, 1834, 2096, 3428, 3668, 4192, 5999, 6856, 7336, 11998, 13712, 14672, 23996, 27424, 29344, 47992, 95984, 112267, 191968, 224534, 449068, 785869, 898136, 1571738, 1796272, 3143476, 3592544, 6286952, 12573904, 25147808]

約数ペア:

[(1, 25147808), (2, 12573904), (4, 6286952), (7, 3592544), (8, 3143476), (14, 1796272), (16, 1571738), (28, 898136), (32, 785869), (56, 449068), (112, 224534), (131, 191968), (224, 112267), (262, 95984), (524, 47992), (857, 29344), (917, 27424), (1048, 23996), (1714, 14672), (1834, 13712), (2096, 11998), (3428, 7336), (3668, 6856), (4192, 5999)]