39914728

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1861}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 85800960

約数和(自身を除く): 45886232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1532, 1861, 2681, 3064, 3722, 5362, 7444, 10724, 13027, 14888, 21448, 26054, 52108, 104216, 712763, 1425526, 2851052, 4989341, 5702104, 9978682, 19957364, 39914728]

約数ペア:

[(1, 39914728), (2, 19957364), (4, 9978682), (7, 5702104), (8, 4989341), (14, 2851052), (28, 1425526), (56, 712763), (383, 104216), (766, 52108), (1532, 26054), (1861, 21448), (2681, 14888), (3064, 13027), (3722, 10724), (5362, 7444)]