2123326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 3404160

約数和(自身を除く): 1280834

約数列:

[1, 2, 19, 38, 71, 142, 787, 1349, 1574, 2698, 14953, 29906, 55877, 111754, 1061663, 2123326]

約数ペア:

[(1, 2123326), (2, 1061663), (19, 111754), (38, 55877), (71, 29906), (142, 14953), (787, 2698), (1349, 1574)]