167440468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{247693}}^1$

素因数の和:247723

約数の個数: 18

約数和(自身を含む): 317296014

約数和(自身を除く): 149855546

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 247693, 495386, 990772, 3220009, 6440018, 12880036, 41860117, 83720234, 167440468]

約数ペア:

[(1, 167440468), (2, 83720234), (4, 41860117), (13, 12880036), (26, 6440018), (52, 3220009), (169, 990772), (338, 495386), (676, 247693)]