25980276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{309289}}^1$

素因数の和:309303

約数の個数: 24

約数和(自身を含む): 69280960

約数和(自身を除く): 43300684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 309289, 618578, 927867, 1237156, 1855734, 2165023, 3711468, 4330046, 6495069, 8660092, 12990138, 25980276]

約数ペア:

[(1, 25980276), (2, 12990138), (3, 8660092), (4, 6495069), (6, 4330046), (7, 3711468), (12, 2165023), (14, 1855734), (21, 1237156), (28, 927867), (42, 618578), (84, 309289)]