27744392

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20521}}^1$

素因数の和:20553

約数の個数: 24

約数和(自身を含む): 56332890

約数和(自身を除く): 28588498

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20521, 41042, 82084, 164168, 266773, 533546, 1067092, 2134184, 3468049, 6936098, 13872196, 27744392]

約数ペア:

[(1, 27744392), (2, 13872196), (4, 6936098), (8, 3468049), (13, 2134184), (26, 1067092), (52, 533546), (104, 266773), (169, 164168), (338, 82084), (676, 41042), (1352, 20521)]