27872156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41231}}^1$

素因数の和:41261

約数の個数: 18

約数和(自身を含む): 52818192

約数和(自身を除く): 24946036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41231, 82462, 164924, 536003, 1072006, 2144012, 6968039, 13936078, 27872156]

約数ペア:

[(1, 27872156), (2, 13936078), (4, 6968039), (13, 2144012), (26, 1072006), (52, 536003), (169, 164924), (338, 82462), (676, 41231)]