2119686

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 4254768

約数和(自身を除く): 2135082

約数列:

[1, 2, 3, 6, 401, 802, 881, 1203, 1762, 2406, 2643, 5286, 353281, 706562, 1059843, 2119686]

約数ペア:

[(1, 2119686), (2, 1059843), (3, 706562), (6, 353281), (401, 5286), (802, 2643), (881, 2406), (1203, 1762)]