858661946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{947}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 1376040960

約数和(自身を除く): 517379014

約数列:

[1, 2, 19, 38, 107, 214, 223, 446, 947, 1894, 2033, 4066, 4237, 8474, 17993, 23861, 35986, 47722, 101329, 202658, 211181, 422362, 453359, 906718, 1925251, 3850502, 4012439, 8024878, 22596367, 45192734, 429330973, 858661946]

約数ペア:

[(1, 858661946), (2, 429330973), (19, 45192734), (38, 22596367), (107, 8024878), (214, 4012439), (223, 3850502), (446, 1925251), (947, 906718), (1894, 453359), (2033, 422362), (4066, 211181), (4237, 202658), (8474, 101329), (17993, 47722), (23861, 35986)]