258659926

素因数分解:

$2^1\times 7^2\times {\mathrm{1559}}^1\times {\mathrm{1693}}^1$

素因数の和:3268

約数の個数: 24

約数和(自身を含む): 451891440

約数和(自身を除く): 193231514

約数列:

[1, 2, 7, 14, 49, 98, 1559, 1693, 3118, 3386, 10913, 11851, 21826, 23702, 76391, 82957, 152782, 165914, 2639387, 5278774, 18475709, 36951418, 129329963, 258659926]

約数ペア:

[(1, 258659926), (2, 129329963), (7, 36951418), (14, 18475709), (49, 5278774), (98, 2639387), (1559, 165914), (1693, 152782), (3118, 82957), (3386, 76391), (10913, 23702), (11851, 21826)]