25676672

素因数分解:

$2^7\times 7^1\times {\mathrm{28657}}^1$

素因数の和:28678

約数の個数: 32

約数和(自身を含む): 58462320

約数和(自身を除く): 32785648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 28657, 57314, 114628, 200599, 229256, 401198, 458512, 802396, 917024, 1604792, 1834048, 3209584, 3668096, 6419168, 12838336, 25676672]

約数ペア:

[(1, 25676672), (2, 12838336), (4, 6419168), (7, 3668096), (8, 3209584), (14, 1834048), (16, 1604792), (28, 917024), (32, 802396), (56, 458512), (64, 401198), (112, 229256), (128, 200599), (224, 114628), (448, 57314), (896, 28657)]