2420239

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 2764800

約数和(自身を除く): 344561

約数列:

[1, 17, 19, 59, 127, 323, 1003, 1121, 2159, 2413, 7493, 19057, 41021, 127381, 142367, 2420239]

約数ペア:

[(1, 2420239), (17, 142367), (19, 127381), (59, 41021), (127, 19057), (323, 7493), (1003, 2413), (1121, 2159)]