40340776

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2803}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 86811840

約数和(自身を除く): 46471064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 2803, 3598, 5606, 7196, 11212, 14392, 19621, 22424, 39242, 78484, 156968, 720371, 1440742, 2881484, 5042597, 5762968, 10085194, 20170388, 40340776]

約数ペア:

[(1, 40340776), (2, 20170388), (4, 10085194), (7, 5762968), (8, 5042597), (14, 2881484), (28, 1440742), (56, 720371), (257, 156968), (514, 78484), (1028, 39242), (1799, 22424), (2056, 19621), (2803, 14392), (3598, 11212), (5606, 7196)]