25805488

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{30431}}^1$

素因数の和:30492

約数の個数: 20

約数和(自身を含む): 50943168

約数和(自身を除く): 25137680

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 30431, 60862, 121724, 243448, 486896, 1612843, 3225686, 6451372, 12902744, 25805488]

約数ペア:

[(1, 25805488), (2, 12902744), (4, 6451372), (8, 3225686), (16, 1612843), (53, 486896), (106, 243448), (212, 121724), (424, 60862), (848, 30431)]