142720412

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 252588000

約数和(自身を除く): 109867588

約数列:

[1, 2, 4, 193, 199, 386, 398, 772, 796, 929, 1858, 3716, 38407, 76814, 153628, 179297, 184871, 358594, 369742, 717188, 739484, 35680103, 71360206, 142720412]

約数ペア:

[(1, 142720412), (2, 71360206), (4, 35680103), (193, 739484), (199, 717188), (386, 369742), (398, 358594), (772, 184871), (796, 179297), (929, 153628), (1858, 76814), (3716, 38407)]