4059559

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 4942080

約数和(自身を除く): 882521

約数列:

[1, 7, 19, 131, 133, 233, 917, 1631, 2489, 4427, 17423, 30523, 30989, 213661, 579937, 4059559]

約数ペア:

[(1, 4059559), (7, 579937), (19, 213661), (131, 30989), (133, 30523), (233, 17423), (917, 4427), (1631, 2489)]