40647802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 29206598

約数列:

[1, 2, 13, 19, 26, 38, 107, 214, 247, 494, 769, 1391, 1538, 2033, 2782, 4066, 9997, 14611, 19994, 26429, 29222, 52858, 82283, 164566, 189943, 379886, 1069679, 1563377, 2139358, 3126754, 20323901, 40647802]

約数ペア:

[(1, 40647802), (2, 20323901), (13, 3126754), (19, 2139358), (26, 1563377), (38, 1069679), (107, 379886), (214, 189943), (247, 164566), (494, 82283), (769, 52858), (1391, 29222), (1538, 26429), (2033, 19994), (2782, 14611), (4066, 9997)]