26766716

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{307}}^2$

素因数の和:689

約数の個数: 18

約数和(自身を含む): 47656728

約数和(自身を除く): 20890012

約数列:

[1, 2, 4, 71, 142, 284, 307, 614, 1228, 21797, 43594, 87188, 94249, 188498, 376996, 6691679, 13383358, 26766716]

約数ペア:

[(1, 26766716), (2, 13383358), (4, 6691679), (71, 376996), (142, 188498), (284, 94249), (307, 87188), (614, 43594), (1228, 21797)]