25720044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{306191}}^1$

素因数の和:306205

約数の個数: 24

約数和(自身を含む): 68587008

約数和(自身を除く): 42866964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 306191, 612382, 918573, 1224764, 1837146, 2143337, 3674292, 4286674, 6430011, 8573348, 12860022, 25720044]

約数ペア:

[(1, 25720044), (2, 12860022), (3, 8573348), (4, 6430011), (6, 4286674), (7, 3674292), (12, 2143337), (14, 1837146), (21, 1224764), (28, 918573), (42, 612382), (84, 306191)]