25857776

素因数分解:

$2^4\times 7^1\times {\mathrm{230873}}^1$

素因数の和:230888

約数の個数: 20

約数和(自身を含む): 57256752

約数和(自身を除く): 31398976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 230873, 461746, 923492, 1616111, 1846984, 3232222, 3693968, 6464444, 12928888, 25857776]

約数ペア:

[(1, 25857776), (2, 12928888), (4, 6464444), (7, 3693968), (8, 3232222), (14, 1846984), (16, 1616111), (28, 923492), (56, 461746), (112, 230873)]