53215396

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{78721}}^1$

素因数の和:78751

約数の個数: 18

約数和(自身を含む): 100842882

約数和(自身を除く): 47627486

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 78721, 157442, 314884, 1023373, 2046746, 4093492, 13303849, 26607698, 53215396]

約数ペア:

[(1, 53215396), (2, 26607698), (4, 13303849), (13, 4093492), (26, 2046746), (52, 1023373), (169, 314884), (338, 157442), (676, 78721)]