26483716

素因数分解:

$2^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 54880000

約数和(自身を除く): 28396284

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 199, 343, 388, 398, 679, 686, 796, 1358, 1372, 1393, 2716, 2786, 4753, 5572, 9506, 9751, 19012, 19303, 19502, 33271, 38606, 39004, 66542, 68257, 77212, 133084, 135121, 136514, 270242, 273028, 540484, 945847, 1891694, 3783388, 6620929, 13241858, 26483716]

約数ペア:

[(1, 26483716), (2, 13241858), (4, 6620929), (7, 3783388), (14, 1891694), (28, 945847), (49, 540484), (97, 273028), (98, 270242), (194, 136514), (196, 135121), (199, 133084), (343, 77212), (388, 68257), (398, 66542), (679, 39004), (686, 38606), (796, 33271), (1358, 19502), (1372, 19303), (1393, 19012), (2716, 9751), (2786, 9506), (4753, 5572)]