25870412

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{1283}}^1$

素因数の和:1429

約数の個数: 18

約数和(自身を含む): 45955644

約数和(自身を除く): 20085232

約数列:

[1, 2, 4, 71, 142, 284, 1283, 2566, 5041, 5132, 10082, 20164, 91093, 182186, 364372, 6467603, 12935206, 25870412]

約数ペア:

[(1, 25870412), (2, 12935206), (4, 6467603), (71, 364372), (142, 182186), (284, 91093), (1283, 20164), (2566, 10082), (5041, 5132)]