260021764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{8933}}^1$

素因数の和:9339

約数の個数: 24

約数和(自身を含む): 480291840

約数和(自身を除く): 220270076

約数列:

[1, 2, 4, 19, 38, 76, 383, 766, 1532, 7277, 8933, 14554, 17866, 29108, 35732, 169727, 339454, 678908, 3421339, 6842678, 13685356, 65005441, 130010882, 260021764]

約数ペア:

[(1, 260021764), (2, 130010882), (4, 65005441), (19, 13685356), (38, 6842678), (76, 3421339), (383, 678908), (766, 339454), (1532, 169727), (7277, 35732), (8933, 29108), (14554, 17866)]