2540335

素因数分解:

$5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 3511872

約数和(自身を除く): 971537

約数列:

[1, 5, 7, 35, 181, 401, 905, 1267, 2005, 2807, 6335, 14035, 72581, 362905, 508067, 2540335]

約数ペア:

[(1, 2540335), (5, 508067), (7, 362905), (35, 72581), (181, 14035), (401, 6335), (905, 2807), (1267, 2005)]