260907506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{7993}}^1$

素因数の和:8873

約数の個数: 16

約数和(自身を含む): 412490400

約数和(自身を除く): 151582894

約数列:

[1, 2, 19, 38, 859, 1718, 7993, 15986, 16321, 32642, 151867, 303734, 6865987, 13731974, 130453753, 260907506]

約数ペア:

[(1, 260907506), (2, 130453753), (19, 13731974), (38, 6865987), (859, 303734), (1718, 151867), (7993, 32642), (15986, 16321)]