25688368

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22613}}^1$

素因数の和:22692

約数の個数: 20

約数和(自身を含む): 50474448

約数和(自身を除く): 24786080

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22613, 45226, 90452, 180904, 361808, 1605523, 3211046, 6422092, 12844184, 25688368]

約数ペア:

[(1, 25688368), (2, 12844184), (4, 6422092), (8, 3211046), (16, 1605523), (71, 361808), (142, 180904), (284, 90452), (568, 45226), (1136, 22613)]