620706914

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{6257}}^1$

素因数の和:6709

約数の個数: 16

約数和(自身を含む): 939676248

約数和(自身を除く): 318969334

約数列:

[1, 2, 193, 257, 386, 514, 6257, 12514, 49601, 99202, 1207601, 1608049, 2415202, 3216098, 310353457, 620706914]

約数ペア:

[(1, 620706914), (2, 310353457), (193, 3216098), (257, 2415202), (386, 1608049), (514, 1207601), (6257, 99202), (12514, 49601)]