2791294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1871

約数の個数: 16

約数和(自身を含む): 4634496

約数和(自身を除く): 1843202

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1787, 3574, 19657, 39314, 126877, 253754, 1395647, 2791294]

約数ペア:

[(1, 2791294), (2, 1395647), (11, 253754), (22, 126877), (71, 39314), (142, 19657), (781, 3574), (1562, 1787)]