31243308

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{18731}}^1$

素因数の和:18877

約数の個数: 24

約数和(自身を含む): 73429440

約数和(自身を除く): 42186132

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 18731, 37462, 56193, 74924, 112386, 224772, 2603609, 5207218, 7810827, 10414436, 15621654, 31243308]

約数ペア:

[(1, 31243308), (2, 15621654), (3, 10414436), (4, 7810827), (6, 5207218), (12, 2603609), (139, 224772), (278, 112386), (417, 74924), (556, 56193), (834, 37462), (1668, 18731)]