320173022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397237}}^1$

素因数の和:397283

約数の個数: 16

約数和(自身を含む): 533887872

約数和(自身を除く): 213714850

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 397237, 794474, 5164081, 10328162, 12314347, 24628694, 160086511, 320173022]

約数ペア:

[(1, 320173022), (2, 160086511), (13, 24628694), (26, 12314347), (31, 10328162), (62, 5164081), (403, 794474), (806, 397237)]