2440417

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 2995200

約数和(自身を除く): 554783

約数列:

[1, 7, 19, 59, 133, 311, 413, 1121, 2177, 5909, 7847, 18349, 41363, 128443, 348631, 2440417]

約数ペア:

[(1, 2440417), (7, 348631), (19, 128443), (59, 41363), (133, 18349), (311, 7847), (413, 5909), (1121, 2177)]