21528176

素因数分解:

$2^4\times {\mathrm{53}}^2\times {\mathrm{479}}^1$

素因数の和:593

約数の個数: 30

約数和(自身を含む): 42601440

約数和(自身を除く): 21073264

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 479, 848, 958, 1916, 2809, 3832, 5618, 7664, 11236, 22472, 25387, 44944, 50774, 101548, 203096, 406192, 1345511, 2691022, 5382044, 10764088, 21528176]

約数ペア:

[(1, 21528176), (2, 10764088), (4, 5382044), (8, 2691022), (16, 1345511), (53, 406192), (106, 203096), (212, 101548), (424, 50774), (479, 44944), (848, 25387), (958, 22472), (1916, 11236), (2809, 7664), (3832, 5618)]