2681866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 4425120

約数和(自身を除く): 1743254

約数列:

[1, 2, 11, 22, 139, 278, 877, 1529, 1754, 3058, 9647, 19294, 121903, 243806, 1340933, 2681866]

約数ペア:

[(1, 2681866), (2, 1340933), (11, 243806), (22, 121903), (139, 19294), (278, 9647), (877, 3058), (1529, 1754)]