55478416

素因数分解:

$2^4\times 7^1\times {\mathrm{495343}}^1$

素因数の和:495358

約数の個数: 20

約数和(自身を含む): 122845312

約数和(自身を除く): 67366896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 495343, 990686, 1981372, 3467401, 3962744, 6934802, 7925488, 13869604, 27739208, 55478416]

約数ペア:

[(1, 55478416), (2, 27739208), (4, 13869604), (7, 7925488), (8, 6934802), (14, 3962744), (16, 3467401), (28, 1981372), (56, 990686), (112, 495343)]