338220286

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{2389}}^1$

素因数の和:3459

約数の個数: 16

約数和(自身を含む): 515207520

約数和(自身を除く): 176987234

約数列:

[1, 2, 71, 142, 997, 1994, 2389, 4778, 70787, 141574, 169619, 339238, 2381833, 4763666, 169110143, 338220286]

約数ペア:

[(1, 338220286), (2, 169110143), (71, 4763666), (142, 2381833), (997, 339238), (1994, 169619), (2389, 141574), (4778, 70787)]