2877994

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 4957056

約数和(自身を除く): 2079062

約数列:

[1, 2, 7, 14, 311, 622, 661, 1322, 2177, 4354, 4627, 9254, 205571, 411142, 1438997, 2877994]

約数ペア:

[(1, 2877994), (2, 1438997), (7, 411142), (14, 205571), (311, 9254), (622, 4627), (661, 4354), (1322, 2177)]