21132352

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5413}}^1$

素因数の和:5486

約数の個数: 28

約数和(自身を含む): 42629836

約数和(自身を除く): 21497484

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5413, 10826, 21652, 43304, 86608, 173216, 330193, 346432, 660386, 1320772, 2641544, 5283088, 10566176, 21132352]

約数ペア:

[(1, 21132352), (2, 10566176), (4, 5283088), (8, 2641544), (16, 1320772), (32, 660386), (61, 346432), (64, 330193), (122, 173216), (244, 86608), (488, 43304), (976, 21652), (1952, 10826), (3904, 5413)]