21716975278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{1052281}}^1$

素因数の和:1052907

約数の個数: 16

約数和(自身を含む): 34548522624

約数和(自身を除く): 12831547346

約数列:

[1, 2, 17, 34, 607, 1214, 10319, 20638, 1052281, 2104562, 17888777, 35777554, 638734567, 1277469134, 10858487639, 21716975278]

約数ペア:

[(1, 21716975278), (2, 10858487639), (17, 1277469134), (34, 638734567), (607, 35777554), (1214, 17888777), (10319, 2104562), (20638, 1052281)]