280530184582

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1\times {\mathrm{656429}}^1$

素因数の和:658535

約数の個数: 16

約数和(自身を含む): 424941273360

約数和(自身を除く): 144411088778

約数列:

[1, 2, 107, 214, 1997, 3994, 213679, 427358, 656429, 1312858, 70237903, 140475806, 1310888713, 2621777426, 140265092291, 280530184582]

約数ペア:

[(1, 280530184582), (2, 140265092291), (107, 2621777426), (214, 1310888713), (1997, 140475806), (3994, 70237903), (213679, 1312858), (427358, 656429)]