2008131416

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{43451}}^1$

素因数の和:43619

約数の個数: 32

約数和(自身を含む): 3871573200

約数和(自身を除く): 1863441784

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 424, 436, 872, 5777, 11554, 23108, 43451, 46216, 86902, 173804, 347608, 2302903, 4605806, 4736159, 9211612, 9472318, 18423224, 18944636, 37889272, 251016427, 502032854, 1004065708, 2008131416]

約数ペア:

[(1, 2008131416), (2, 1004065708), (4, 502032854), (8, 251016427), (53, 37889272), (106, 18944636), (109, 18423224), (212, 9472318), (218, 9211612), (424, 4736159), (436, 4605806), (872, 2302903), (5777, 347608), (11554, 173804), (23108, 86902), (43451, 46216)]