26871404

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2982

約数の個数: 36

約数和(自身を含む): 55885536

約数和(自身を除く): 29014132

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 2917, 4606, 5834, 9212, 11668, 20419, 40838, 81676, 137099, 142933, 274198, 285866, 548396, 571732, 959693, 1919386, 3838772, 6717851, 13435702, 26871404]

約数ペア:

[(1, 26871404), (2, 13435702), (4, 6717851), (7, 3838772), (14, 1919386), (28, 959693), (47, 571732), (49, 548396), (94, 285866), (98, 274198), (188, 142933), (196, 137099), (329, 81676), (658, 40838), (1316, 20419), (2303, 11668), (2917, 9212), (4606, 5834)]