2015031458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{217559}}^1$

素因数の和:217993

約数の個数: 16

約数和(自身を含む): 3305171520

約数和(自身を除く): 1290140062

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 217559, 435118, 2393149, 4786298, 91592339, 183184678, 1007515729, 2015031458]

約数ペア:

[(1, 2015031458), (2, 1007515729), (11, 183184678), (22, 91592339), (421, 4786298), (842, 2393149), (4631, 435118), (9262, 217559)]