2556142

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:503

約数の個数: 16

約数和(自身を含む): 3981312

約数和(自身を除く): 1425170

約数列:

[1, 2, 47, 71, 94, 142, 383, 766, 3337, 6674, 18001, 27193, 36002, 54386, 1278071, 2556142]

約数ペア:

[(1, 2556142), (2, 1278071), (47, 54386), (71, 36002), (94, 27193), (142, 18001), (383, 6674), (766, 3337)]