4006187138

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{2161}}^1\times {\mathrm{6221}}^1$

素因数の和:8533

約数の個数: 16

約数和(自身を含む): 6053383800

約数和(自身を除く): 2047196662

約数列:

[1, 2, 149, 298, 2161, 4322, 6221, 12442, 321989, 643978, 926929, 1853858, 13443581, 26887162, 2003093569, 4006187138]

約数ペア:

[(1, 4006187138), (2, 2003093569), (149, 26887162), (298, 13443581), (2161, 1853858), (4322, 926929), (6221, 643978), (12442, 321989)]