2125882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1445

約数の個数: 16

約数和(自身を含む): 3530304

約数和(自身を除く): 1404422

約数列:

[1, 2, 11, 22, 71, 142, 781, 1361, 1562, 2722, 14971, 29942, 96631, 193262, 1062941, 2125882]

約数ペア:

[(1, 2125882), (2, 1062941), (11, 193262), (22, 96631), (71, 29942), (142, 14971), (781, 2722), (1361, 1562)]