25650738

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20071}}^1$

素因数の和:20150

約数の個数: 24

約数和(自身を含む): 56362176

約数和(自身を除く): 30711438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20071, 40142, 60213, 120426, 180639, 361278, 1425041, 2850082, 4275123, 8550246, 12825369, 25650738]

約数ペア:

[(1, 25650738), (2, 12825369), (3, 8550246), (6, 4275123), (9, 2850082), (18, 1425041), (71, 361278), (142, 180639), (213, 120426), (426, 60213), (639, 40142), (1278, 20071)]