38670548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72689}}^1$

素因数の和:72719

約数の個数: 24

約数和(自身を含む): 81412800

約数和(自身を除く): 42742252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 72689, 145378, 290756, 508823, 1017646, 1381091, 2035292, 2762182, 5524364, 9667637, 19335274, 38670548]

約数ペア:

[(1, 38670548), (2, 19335274), (4, 9667637), (7, 5524364), (14, 2762182), (19, 2035292), (28, 1381091), (38, 1017646), (76, 508823), (133, 290756), (266, 145378), (532, 72689)]