26197052

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 27993028

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 127, 139, 212, 254, 278, 371, 508, 556, 742, 889, 973, 1484, 1778, 1946, 3556, 3892, 6731, 7367, 13462, 14734, 17653, 26924, 29468, 35306, 47117, 51569, 70612, 94234, 103138, 123571, 188468, 206276, 247142, 494284, 935609, 1871218, 3742436, 6549263, 13098526, 26197052]

約数ペア:

[(1, 26197052), (2, 13098526), (4, 6549263), (7, 3742436), (14, 1871218), (28, 935609), (53, 494284), (106, 247142), (127, 206276), (139, 188468), (212, 123571), (254, 103138), (278, 94234), (371, 70612), (508, 51569), (556, 47117), (742, 35306), (889, 29468), (973, 26924), (1484, 17653), (1778, 14734), (1946, 13462), (3556, 7367), (3892, 6731)]