661718404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{335557}}^1$

素因数の和:335607

約数の個数: 24

約数和(自身を含む): 1268409240

約数和(自身を除く): 606690836

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 335557, 671114, 1342228, 5704469, 9731153, 11408938, 19462306, 22817876, 38924612, 165429601, 330859202, 661718404]

約数ペア:

[(1, 661718404), (2, 330859202), (4, 165429601), (17, 38924612), (29, 22817876), (34, 19462306), (58, 11408938), (68, 9731153), (116, 5704469), (493, 1342228), (986, 671114), (1972, 335557)]