2016397876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{647111}}^1$

素因数の和:647175

約数の個数: 24

約数和(自身を含む): 3805018560

約数和(自身を除く): 1788620684

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 647111, 1294222, 2588444, 12295109, 24590218, 26531551, 49180436, 53063102, 106126204, 504099469, 1008198938, 2016397876]

約数ペア:

[(1, 2016397876), (2, 1008198938), (4, 504099469), (19, 106126204), (38, 53063102), (41, 49180436), (76, 26531551), (82, 24590218), (164, 12295109), (779, 2588444), (1558, 1294222), (3116, 647111)]