26809885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 6575075

約数列:

[1, 5, 31, 155, 269, 643, 1345, 3215, 8339, 19933, 41695, 99665, 172967, 864835, 5361977, 26809885]

約数ペア:

[(1, 26809885), (5, 5361977), (31, 864835), (155, 172967), (269, 99665), (643, 41695), (1345, 19933), (3215, 8339)]