388614524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{72019}}^1$

素因数の和:72113

約数の個数: 24

約数和(自身を含む): 725961600

約数和(自身を除く): 337347076

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 72019, 144038, 288076, 1368361, 2736722, 5113349, 5473444, 10226698, 20453396, 97153631, 194307262, 388614524]

約数ペア:

[(1, 388614524), (2, 194307262), (4, 97153631), (19, 20453396), (38, 10226698), (71, 5473444), (76, 5113349), (142, 2736722), (284, 1368361), (1349, 288076), (2698, 144038), (5396, 72019)]