27198964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 26144396

約数列:

[1, 2, 4, 13, 26, 52, 53, 71, 106, 139, 142, 212, 278, 284, 556, 689, 923, 1378, 1807, 1846, 2756, 3614, 3692, 3763, 7228, 7367, 7526, 9869, 14734, 15052, 19738, 29468, 39476, 48919, 95771, 97838, 128297, 191542, 195676, 256594, 383084, 513188, 523057, 1046114, 2092228, 6799741, 13599482, 27198964]

約数ペア:

[(1, 27198964), (2, 13599482), (4, 6799741), (13, 2092228), (26, 1046114), (52, 523057), (53, 513188), (71, 383084), (106, 256594), (139, 195676), (142, 191542), (212, 128297), (278, 97838), (284, 95771), (556, 48919), (689, 39476), (923, 29468), (1378, 19738), (1807, 15052), (1846, 14734), (2756, 9869), (3614, 7526), (3692, 7367), (3763, 7228)]