25665136

素因数分解:

$2^4\times 7^1\times {\mathrm{229153}}^1$

素因数の和:229168

約数の個数: 20

約数和(自身を含む): 56830192

約数和(自身を除く): 31165056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229153, 458306, 916612, 1604071, 1833224, 3208142, 3666448, 6416284, 12832568, 25665136]

約数ペア:

[(1, 25665136), (2, 12832568), (4, 6416284), (7, 3666448), (8, 3208142), (14, 1833224), (16, 1604071), (28, 916612), (56, 458306), (112, 229153)]