2247718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1523

約数の個数: 16

約数和(自身を含む): 3732480

約数和(自身を除く): 1484762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1439, 1562, 2878, 15829, 31658, 102169, 204338, 1123859, 2247718]

約数ペア:

[(1, 2247718), (2, 1123859), (11, 204338), (22, 102169), (71, 31658), (142, 15829), (781, 2878), (1439, 1562)]