2109757988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{40572269}}^1$

素因数の和:40572286

約数の個数: 12

約数和(自身を含む): 3976082460

約数和(自身を除く): 1866324472

約数列:

[1, 2, 4, 13, 26, 52, 40572269, 81144538, 162289076, 527439497, 1054878994, 2109757988]

約数ペア:

[(1, 2109757988), (2, 1054878994), (4, 527439497), (13, 162289076), (26, 81144538), (52, 40572269)]