263553212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{25469}}^1$

素因数の和:25685

約数の個数: 24

約数和(自身を含む): 499212000

約数和(自身を除く): 235658788

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 5174, 10348, 25469, 50938, 101876, 331097, 662194, 1324388, 5068331, 10136662, 20273324, 65888303, 131776606, 263553212]

約数ペア:

[(1, 263553212), (2, 131776606), (4, 65888303), (13, 20273324), (26, 10136662), (52, 5068331), (199, 1324388), (398, 662194), (796, 331097), (2587, 101876), (5174, 50938), (10348, 25469)]