38867884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 78220800

約数和(自身を除く): 39352916

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 193, 199, 253, 386, 398, 506, 772, 796, 1012, 2123, 2189, 4246, 4378, 4439, 4577, 8492, 8756, 8878, 9154, 17756, 18308, 38407, 48829, 50347, 76814, 97658, 100694, 153628, 195316, 201388, 422477, 844954, 883361, 1689908, 1766722, 3533444, 9716971, 19433942, 38867884]

約数ペア:

[(1, 38867884), (2, 19433942), (4, 9716971), (11, 3533444), (22, 1766722), (23, 1689908), (44, 883361), (46, 844954), (92, 422477), (193, 201388), (199, 195316), (253, 153628), (386, 100694), (398, 97658), (506, 76814), (772, 50347), (796, 48829), (1012, 38407), (2123, 18308), (2189, 17756), (4246, 9154), (4378, 8878), (4439, 8756), (4577, 8492)]