40981886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{2027}}^1$

素因数の和:2959

約数の個数: 16

約数和(自身を含む): 67167360

約数和(自身を除く): 26185474

約数列:

[1, 2, 11, 22, 919, 1838, 2027, 4054, 10109, 20218, 22297, 44594, 1862813, 3725626, 20490943, 40981886]

約数ペア:

[(1, 40981886), (2, 20490943), (11, 3725626), (22, 1862813), (919, 44594), (1838, 22297), (2027, 20218), (4054, 10109)]