2689564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 5075840

約数和(自身を除く): 2386276

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 823, 1634, 1646, 3268, 3292, 15637, 31274, 35389, 62548, 70778, 141556, 672391, 1344782, 2689564]

約数ペア:

[(1, 2689564), (2, 1344782), (4, 672391), (19, 141556), (38, 70778), (43, 62548), (76, 35389), (86, 31274), (172, 15637), (817, 3292), (823, 3268), (1634, 1646)]