51223588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2351}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 96808320

約数和(自身を除く): 45584732

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 2351, 4702, 5447, 9404, 10894, 21788, 30563, 61126, 122252, 985069, 1970138, 3940276, 12805897, 25611794, 51223588]

約数ペア:

[(1, 51223588), (2, 25611794), (4, 12805897), (13, 3940276), (26, 1970138), (52, 985069), (419, 122252), (838, 61126), (1676, 30563), (2351, 21788), (4702, 10894), (5447, 9404)]