2049008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9851}}^1$

素因数の和:9872

約数の個数: 20

約数和(自身を含む): 4275768

約数和(自身を除く): 2226760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9851, 19702, 39404, 78808, 128063, 157616, 256126, 512252, 1024504, 2049008]

約数ペア:

[(1, 2049008), (2, 1024504), (4, 512252), (8, 256126), (13, 157616), (16, 128063), (26, 78808), (52, 39404), (104, 19702), (208, 9851)]