251509086

素因数分解:

$2^1\times 3^2\times {\mathrm{2393}}^1\times {\mathrm{5839}}^1$

素因数の和:8240

約数の個数: 24

約数和(自身を含む): 545257440

約数和(自身を除く): 293748354

約数列:

[1, 2, 3, 6, 9, 18, 2393, 4786, 5839, 7179, 11678, 14358, 17517, 21537, 35034, 43074, 52551, 105102, 13972727, 27945454, 41918181, 83836362, 125754543, 251509086]

約数ペア:

[(1, 251509086), (2, 125754543), (3, 83836362), (6, 41918181), (9, 27945454), (18, 13972727), (2393, 105102), (4786, 52551), (5839, 43074), (7179, 35034), (11678, 21537), (14358, 17517)]