260831774

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{255217}}^1$

素因数の和:255299

約数の個数: 16

約数和(自身を含む): 453267168

約数和(自身を除く): 192435394

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 255217, 510434, 1786519, 3573038, 18630841, 37261682, 130415887, 260831774]

約数ペア:

[(1, 260831774), (2, 130415887), (7, 37261682), (14, 18630841), (73, 3573038), (146, 1786519), (511, 510434), (1022, 255217)]