11287678

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 17280000

約数和(自身を除く): 5992322

約数列:

[1, 2, 79, 158, 199, 359, 398, 718, 15721, 28361, 31442, 56722, 71441, 142882, 5643839, 11287678]

約数ペア:

[(1, 11287678), (2, 5643839), (79, 142882), (158, 71441), (199, 56722), (359, 31442), (398, 28361), (718, 15721)]