2161918076

素因数分解:

$2^2\times {\mathrm{43661}}^1\times {\mathrm{12379}}^1$

素因数の和:56044

約数の個数: 12

約数和(自身を含む): 3783748920

約数和(自身を除く): 1621830844

約数列:

[1, 2, 4, 12379, 24758, 43661, 49516, 87322, 174644, 540479519, 1080959038, 2161918076]

約数ペア:

[(1, 2161918076), (2, 1080959038), (4, 540479519), (12379, 174644), (24758, 87322), (43661, 49516)]