2118416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4310

約数の個数: 20

約数和(自身を含む): 4237824

約数和(自身を除く): 2119408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4271, 8542, 17084, 34168, 68336, 132401, 264802, 529604, 1059208, 2118416]

約数ペア:

[(1, 2118416), (2, 1059208), (4, 529604), (8, 264802), (16, 132401), (31, 68336), (62, 34168), (124, 17084), (248, 8542), (496, 4271)]