12987376

素因数分解:

$2^4\times {\mathrm{43}}^2\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 30

約数和(自身を含む): 25820520

約数和(自身を除く): 12833144

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 439, 688, 878, 1756, 1849, 3512, 3698, 7024, 7396, 14792, 18877, 29584, 37754, 75508, 151016, 302032, 811711, 1623422, 3246844, 6493688, 12987376]

約数ペア:

[(1, 12987376), (2, 6493688), (4, 3246844), (8, 1623422), (16, 811711), (43, 302032), (86, 151016), (172, 75508), (344, 37754), (439, 29584), (688, 18877), (878, 14792), (1756, 7396), (1849, 7024), (3512, 3698)]