39401369

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 49545216

約数和(自身を除く): 10143847

約数列:

[1, 7, 23, 41, 47, 127, 161, 287, 329, 889, 943, 1081, 1927, 2921, 5207, 5969, 6601, 7567, 13489, 20447, 36449, 41783, 44321, 119761, 137287, 244729, 310247, 838327, 961009, 1713103, 5628767, 39401369]

約数ペア:

[(1, 39401369), (7, 5628767), (23, 1713103), (41, 961009), (47, 838327), (127, 310247), (161, 244729), (287, 137287), (329, 119761), (889, 44321), (943, 41783), (1081, 36449), (1927, 20447), (2921, 13489), (5207, 7567), (5969, 6601)]