1285192756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{133153}}^1$

素因数の和:133303

約数の個数: 24

約数和(自身を含む): 2386119680

約数和(自身を除く): 1100926924

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 133153, 266306, 532612, 2529907, 5059814, 10119628, 16910431, 33820862, 67641724, 321298189, 642596378, 1285192756]

約数ペア:

[(1, 1285192756), (2, 642596378), (4, 321298189), (19, 67641724), (38, 33820862), (76, 16910431), (127, 10119628), (254, 5059814), (508, 2529907), (2413, 532612), (4826, 266306), (9652, 133153)]