27878266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63073}}^1$

素因数の和:63105

約数の個数: 16

約数和(自身を含む): 47683944

約数和(自身を除く): 19805678

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63073, 126146, 819949, 1072241, 1639898, 2144482, 13939133, 27878266]

約数ペア:

[(1, 27878266), (2, 13939133), (13, 2144482), (17, 1639898), (26, 1072241), (34, 819949), (221, 126146), (442, 63073)]