25093712

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 55800000

約数和(自身を除く): 30706288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 499, 898, 998, 1796, 1996, 3143, 3493, 3592, 3992, 6286, 6986, 7184, 7984, 12572, 13972, 25144, 27944, 50288, 55888, 224051, 448102, 896204, 1568357, 1792408, 3136714, 3584816, 6273428, 12546856, 25093712]

約数ペア:

[(1, 25093712), (2, 12546856), (4, 6273428), (7, 3584816), (8, 3136714), (14, 1792408), (16, 1568357), (28, 896204), (56, 448102), (112, 224051), (449, 55888), (499, 50288), (898, 27944), (998, 25144), (1796, 13972), (1996, 12572), (3143, 7984), (3493, 7184), (3592, 6986), (3992, 6286)]