25345208

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{907}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 54480000

約数和(自身を除く): 29134792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 907, 998, 1814, 1996, 3493, 3628, 3992, 6349, 6986, 7256, 12698, 13972, 25396, 27944, 50792, 452593, 905186, 1810372, 3168151, 3620744, 6336302, 12672604, 25345208]

約数ペア:

[(1, 25345208), (2, 12672604), (4, 6336302), (7, 3620744), (8, 3168151), (14, 1810372), (28, 905186), (56, 452593), (499, 50792), (907, 27944), (998, 25396), (1814, 13972), (1996, 12698), (3493, 7256), (3628, 6986), (3992, 6349)]