2556071

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 3064320

約数和(自身を除く): 508249

約数列:

[1, 7, 37, 71, 139, 259, 497, 973, 2627, 5143, 9869, 18389, 36001, 69083, 365153, 2556071]

約数ペア:

[(1, 2556071), (7, 365153), (37, 69083), (71, 36001), (139, 18389), (259, 9869), (497, 5143), (973, 2627)]