27953276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41351}}^1$

素因数の和:41381

約数の個数: 18

約数和(自身を含む): 52971912

約数和(自身を除く): 25018636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41351, 82702, 165404, 537563, 1075126, 2150252, 6988319, 13976638, 27953276]

約数ペア:

[(1, 27953276), (2, 13976638), (4, 6988319), (13, 2150252), (26, 1075126), (52, 537563), (169, 165404), (338, 82702), (676, 41351)]