2009391112

素因数分解:

$2^3\times {\mathrm{3253}}^1\times {\mathrm{77213}}^1$

素因数の和:80472

約数の個数: 16

約数和(自身を含む): 3768815340

約数和(自身を除く): 1759424228

約数列:

[1, 2, 4, 8, 3253, 6506, 13012, 26024, 77213, 154426, 308852, 617704, 251173889, 502347778, 1004695556, 2009391112]

約数ペア:

[(1, 2009391112), (2, 1004695556), (4, 502347778), (8, 251173889), (3253, 617704), (6506, 308852), (13012, 154426), (26024, 77213)]