25478486

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:980

約数の個数: 24

約数和(自身を含む): 42389760

約数和(自身を除く): 16911274

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 829, 1397, 1658, 2794, 9119, 15367, 18238, 30734, 100309, 105283, 200618, 210566, 1158113, 2316226, 12739243, 25478486]

約数ペア:

[(1, 25478486), (2, 12739243), (11, 2316226), (22, 1158113), (121, 210566), (127, 200618), (242, 105283), (254, 100309), (829, 30734), (1397, 18238), (1658, 15367), (2794, 9119)]