49803728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239441}}^1$

素因数の和:239462

約数の個数: 20

約数和(自身を含む): 103917828

約数和(自身を除く): 54114100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239441, 478882, 957764, 1915528, 3112733, 3831056, 6225466, 12450932, 24901864, 49803728]

約数ペア:

[(1, 49803728), (2, 24901864), (4, 12450932), (8, 6225466), (13, 3831056), (16, 3112733), (26, 1915528), (52, 957764), (104, 478882), (208, 239441)]