26499788

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2622

約数の個数: 36

約数和(自身を含む): 54985392

約数和(自身を除く): 28485604

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2551, 2597, 5102, 5194, 10204, 10388, 17857, 35714, 71428, 124999, 135203, 249998, 270406, 499996, 540812, 946421, 1892842, 3785684, 6624947, 13249894, 26499788]

約数ペア:

[(1, 26499788), (2, 13249894), (4, 6624947), (7, 3785684), (14, 1892842), (28, 946421), (49, 540812), (53, 499996), (98, 270406), (106, 249998), (196, 135203), (212, 124999), (371, 71428), (742, 35714), (1484, 17857), (2551, 10388), (2597, 10204), (5102, 5194)]