281301692

素因数分解:

$2^2\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{4649}}^1$

素因数の和:6821

約数の個数: 24

約数和(自身を含む): 562984800

約数和(自身を除く): 281683108

約数列:

[1, 2, 4, 7, 14, 28, 2161, 4322, 4649, 8644, 9298, 15127, 18596, 30254, 32543, 60508, 65086, 130172, 10046489, 20092978, 40185956, 70325423, 140650846, 281301692]

約数ペア:

[(1, 281301692), (2, 140650846), (4, 70325423), (7, 40185956), (14, 20092978), (28, 10046489), (2161, 130172), (4322, 65086), (4649, 60508), (8644, 32543), (9298, 30254), (15127, 18596)]