1262891048

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{1243003}}^1$

素因数の和:1243136

約数の個数: 16

約数和(自身を含む): 2386567680

約数和(自身を除く): 1123676632

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 1243003, 2486006, 4972012, 9944024, 157861381, 315722762, 631445524, 1262891048]

約数ペア:

[(1, 1262891048), (2, 631445524), (4, 315722762), (8, 157861381), (127, 9944024), (254, 4972012), (508, 2486006), (1016, 1243003)]