123786968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{499141}}^1$

素因数の和:499178

約数の個数: 16

約数和(自身を含む): 239588160

約数和(自身を除く): 115801192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 499141, 998282, 1996564, 3993128, 15473371, 30946742, 61893484, 123786968]

約数ペア:

[(1, 123786968), (2, 61893484), (4, 30946742), (8, 15473371), (31, 3993128), (62, 1996564), (124, 998282), (248, 499141)]