2731578878

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2912131}}^1$

素因数の和:2912207

約数の個数: 16

約数和(自身を含む): 4752599424

約数和(自身を除く): 2021020546

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 2912131, 5824262, 20384917, 40769834, 195112777, 390225554, 1365789439, 2731578878]

約数ペア:

[(1, 2731578878), (2, 1365789439), (7, 390225554), (14, 195112777), (67, 40769834), (134, 20384917), (469, 5824262), (938, 2912131)]