2804788

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 5667200

約数和(自身を除く): 2862412

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 919, 1526, 1838, 3052, 3676, 6433, 12866, 25732, 100171, 200342, 400684, 701197, 1402394, 2804788]

約数ペア:

[(1, 2804788), (2, 1402394), (4, 701197), (7, 400684), (14, 200342), (28, 100171), (109, 25732), (218, 12866), (436, 6433), (763, 3676), (919, 3052), (1526, 1838)]