13481456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20551}}^1$

素因数の和:20600

約数の個数: 20

約数和(自身を含む): 26758704

約数和(自身を除く): 13277248

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20551, 41102, 82204, 164408, 328816, 842591, 1685182, 3370364, 6740728, 13481456]

約数ペア:

[(1, 13481456), (2, 6740728), (4, 3370364), (8, 1685182), (16, 842591), (41, 328816), (82, 164408), (164, 82204), (328, 41102), (656, 20551)]