2555858

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1435822

約数列:

[1, 2, 41, 71, 82, 142, 439, 878, 2911, 5822, 17999, 31169, 35998, 62338, 1277929, 2555858]

約数ペア:

[(1, 2555858), (2, 1277929), (41, 62338), (71, 35998), (82, 31169), (142, 17999), (439, 5822), (878, 2911)]