258644678

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{22409}}^1$

素因数の和:22639

約数の個数: 16

約数和(自身を含む): 403380000

約数和(自身を除く): 144735322

約数列:

[1, 2, 29, 58, 199, 398, 5771, 11542, 22409, 44818, 649861, 1299722, 4459391, 8918782, 129322339, 258644678]

約数ペア:

[(1, 258644678), (2, 129322339), (29, 8918782), (58, 4459391), (199, 1299722), (398, 649861), (5771, 44818), (11542, 22409)]