25217188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6997}}^1$

素因数の和:7071

約数の個数: 24

約数和(自身を含む): 47614392

約数和(自身を除く): 22397204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 6997, 13994, 27988, 118949, 237898, 370841, 475796, 741682, 1483364, 6304297, 12608594, 25217188]

約数ペア:

[(1, 25217188), (2, 12608594), (4, 6304297), (17, 1483364), (34, 741682), (53, 475796), (68, 370841), (106, 237898), (212, 118949), (901, 27988), (1802, 13994), (3604, 6997)]