2805806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 4527360

約数和(自身を除く): 1721554

約数列:

[1, 2, 19, 38, 47, 94, 893, 1571, 1786, 3142, 29849, 59698, 73837, 147674, 1402903, 2805806]

約数ペア:

[(1, 2805806), (2, 1402903), (19, 147674), (38, 73837), (47, 59698), (94, 29849), (893, 3142), (1571, 1786)]