25761904

素因数分解:

$2^4\times 7^1\times {\mathrm{230017}}^1$

素因数の和:230032

約数の個数: 20

約数和(自身を含む): 57044464

約数和(自身を除く): 31282560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 230017, 460034, 920068, 1610119, 1840136, 3220238, 3680272, 6440476, 12880952, 25761904]

約数ペア:

[(1, 25761904), (2, 12880952), (4, 6440476), (7, 3680272), (8, 3220238), (14, 1840136), (16, 1610119), (28, 920068), (56, 460034), (112, 230017)]