258263474

素因数分解:

$2^1\times 7^1\times {\mathrm{2953}}^1\times {\mathrm{6247}}^1$

素因数の和:9209

約数の個数: 16

約数和(自身を含む): 442958208

約数和(自身を除く): 184694734

約数列:

[1, 2, 7, 14, 2953, 5906, 6247, 12494, 20671, 41342, 43729, 87458, 18447391, 36894782, 129131737, 258263474]

約数ペア:

[(1, 258263474), (2, 129131737), (7, 36894782), (14, 18447391), (2953, 87458), (5906, 43729), (6247, 41342), (12494, 20671)]