51890156

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{13499}}^1$

素因数の和:13565

約数の個数: 18

約数和(自身を含む): 93838500

約数和(自身を除く): 41948344

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 13499, 26998, 53996, 418469, 836938, 1673876, 12972539, 25945078, 51890156]

約数ペア:

[(1, 51890156), (2, 25945078), (4, 12972539), (31, 1673876), (62, 836938), (124, 418469), (961, 53996), (1922, 26998), (3844, 13499)]