55784078

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{20023}}^1$

素因数の和:20231

約数の個数: 16

約数和(自身を含む): 96115200

約数和(自身を除く): 40331122

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 20023, 40046, 140161, 280322, 3984577, 7969154, 27892039, 55784078]

約数ペア:

[(1, 55784078), (2, 27892039), (7, 7969154), (14, 3984577), (199, 280322), (398, 140161), (1393, 40046), (2786, 20023)]