4251728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20441}}^1$

素因数の和:20462

約数の個数: 20

約数和(自身を含む): 8871828

約数和(自身を除く): 4620100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20441, 40882, 81764, 163528, 265733, 327056, 531466, 1062932, 2125864, 4251728]

約数ペア:

[(1, 4251728), (2, 2125864), (4, 1062932), (8, 531466), (13, 327056), (16, 265733), (26, 163528), (52, 81764), (104, 40882), (208, 20441)]