7991116

素因数分解:

$2^2\times 7^2\times {\mathrm{40771}}^1$

素因数の和:40789

約数の個数: 18

約数和(自身を含む): 16268028

約数和(自身を除く): 8276912

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 40771, 81542, 163084, 285397, 570794, 1141588, 1997779, 3995558, 7991116]

約数ペア:

[(1, 7991116), (2, 3995558), (4, 1997779), (7, 1141588), (14, 570794), (28, 285397), (49, 163084), (98, 81542), (196, 40771)]