25603312

素因数分解:

$2^4\times 7^1\times {\mathrm{228601}}^1$

素因数の和:228616

約数の個数: 20

約数和(自身を含む): 56693296

約数和(自身を除く): 31089984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 228601, 457202, 914404, 1600207, 1828808, 3200414, 3657616, 6400828, 12801656, 25603312]

約数ペア:

[(1, 25603312), (2, 12801656), (4, 6400828), (7, 3657616), (8, 3200414), (14, 1828808), (16, 1600207), (28, 914404), (56, 457202), (112, 228601)]