3290458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 5243040

約数和(自身を除く): 1952582

約数列:

[1, 2, 19, 38, 131, 262, 661, 1322, 2489, 4978, 12559, 25118, 86591, 173182, 1645229, 3290458]

約数ペア:

[(1, 3290458), (2, 1645229), (19, 173182), (38, 86591), (131, 25118), (262, 12559), (661, 4978), (1322, 2489)]