258408066

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{878939}}^1$

素因数の和:878958

約数の個数: 24

約数和(自身を含む): 601194960

約数和(自身を除く): 342786894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 878939, 1757878, 2636817, 5273634, 6152573, 12305146, 18457719, 36915438, 43068011, 86136022, 129204033, 258408066]

約数ペア:

[(1, 258408066), (2, 129204033), (3, 86136022), (6, 43068011), (7, 36915438), (14, 18457719), (21, 12305146), (42, 6152573), (49, 5273634), (98, 2636817), (147, 1757878), (294, 878939)]