26838427

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 37674720

約数和(自身を除く): 10836293

約数列:

[1, 7, 11, 17, 29, 49, 77, 101, 119, 187, 203, 319, 493, 539, 707, 833, 1111, 1309, 1421, 1717, 2233, 2929, 3451, 4949, 5423, 7777, 9163, 12019, 15631, 18887, 20503, 24157, 32219, 37961, 49793, 54439, 84133, 132209, 143521, 225533, 265727, 348551, 547723, 925463, 1578731, 2439857, 3834061, 26838427]

約数ペア:

[(1, 26838427), (7, 3834061), (11, 2439857), (17, 1578731), (29, 925463), (49, 547723), (77, 348551), (101, 265727), (119, 225533), (187, 143521), (203, 132209), (319, 84133), (493, 54439), (539, 49793), (707, 37961), (833, 32219), (1111, 24157), (1309, 20503), (1421, 18887), (1717, 15631), (2233, 12019), (2929, 9163), (3451, 7777), (4949, 5423)]