2667376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3877}}^1$

素因数の和:3928

約数の個数: 20

約数和(自身を含む): 5289592

約数和(自身を除く): 2622216

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3877, 7754, 15508, 31016, 62032, 166711, 333422, 666844, 1333688, 2667376]

約数ペア:

[(1, 2667376), (2, 1333688), (4, 666844), (8, 333422), (16, 166711), (43, 62032), (86, 31016), (172, 15508), (344, 7754), (688, 3877)]