55286416

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{24859}}^1$

素因数の和:25006

約数の個数: 20

約数和(自身を含む): 107892400

約数和(自身を除く): 52605984

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 24859, 49718, 99436, 198872, 397744, 3455401, 6910802, 13821604, 27643208, 55286416]

約数ペア:

[(1, 55286416), (2, 27643208), (4, 13821604), (8, 6910802), (16, 3455401), (139, 397744), (278, 198872), (556, 99436), (1112, 49718), (2224, 24859)]