2008390981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{43207}}^1$

素因数の和:43320

約数の個数: 16

約数和(自身を含む): 2190127104

約数和(自身を除く): 181736123

約数列:

[1, 23, 43, 47, 989, 1081, 2021, 43207, 46483, 993761, 1857901, 2030729, 42731723, 46706767, 87321347, 2008390981]

約数ペア:

[(1, 2008390981), (23, 87321347), (43, 46706767), (47, 42731723), (989, 2030729), (1081, 1857901), (2021, 993761), (43207, 46483)]