2809754

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 16

約数和(自身を含む): 4375296

約数和(自身を除く): 1565542

約数列:

[1, 2, 47, 71, 94, 142, 421, 842, 3337, 6674, 19787, 29891, 39574, 59782, 1404877, 2809754]

約数ペア:

[(1, 2809754), (2, 1404877), (47, 59782), (71, 39574), (94, 29891), (142, 19787), (421, 6674), (842, 3337)]