26891254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 18347786

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 359, 559, 718, 871, 1118, 1742, 2881, 4667, 5762, 9334, 15437, 24053, 30874, 37453, 48106, 74906, 200681, 312689, 401362, 625378, 1034279, 2068558, 13445627, 26891254]

約数ペア:

[(1, 26891254), (2, 13445627), (13, 2068558), (26, 1034279), (43, 625378), (67, 401362), (86, 312689), (134, 200681), (359, 74906), (559, 48106), (718, 37453), (871, 30874), (1118, 24053), (1742, 15437), (2881, 9334), (4667, 5762)]