26217548

素因数分解:

$2^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 54331200

約数和(自身を除く): 28113652

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 197, 343, 388, 394, 679, 686, 788, 1358, 1372, 1379, 2716, 2758, 4753, 5516, 9506, 9653, 19012, 19109, 19306, 33271, 38218, 38612, 66542, 67571, 76436, 133084, 133763, 135142, 267526, 270284, 535052, 936341, 1872682, 3745364, 6554387, 13108774, 26217548]

約数ペア:

[(1, 26217548), (2, 13108774), (4, 6554387), (7, 3745364), (14, 1872682), (28, 936341), (49, 535052), (97, 270284), (98, 267526), (194, 135142), (196, 133763), (197, 133084), (343, 76436), (388, 67571), (394, 66542), (679, 38612), (686, 38218), (788, 33271), (1358, 19306), (1372, 19109), (1379, 19012), (2716, 9653), (2758, 9506), (4753, 5516)]