65420404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{80567}}^1$

素因数の和:80607

約数の個数: 24

約数和(自身を含む): 135354240

約数和(自身を除く): 69933836

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 80567, 161134, 322268, 563969, 1127938, 2255876, 2336443, 4672886, 9345772, 16355101, 32710202, 65420404]

約数ペア:

[(1, 65420404), (2, 32710202), (4, 16355101), (7, 9345772), (14, 4672886), (28, 2336443), (29, 2255876), (58, 1127938), (116, 563969), (203, 322268), (406, 161134), (812, 80567)]