21147022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26237}}^1$

素因数の和:26283

約数の個数: 16

約数和(自身を含む): 35263872

約数和(自身を除く): 14116850

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 26237, 52474, 341081, 682162, 813347, 1626694, 10573511, 21147022]

約数ペア:

[(1, 21147022), (2, 10573511), (13, 1626694), (26, 813347), (31, 682162), (62, 341081), (403, 52474), (806, 26237)]