2016189104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{161761}}^1$

素因数の和:161829

約数の個数: 40

約数和(自身を含む): 4212282480

約数和(自身を除く): 2196093376

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 161761, 323522, 647044, 1294088, 2588176, 3073459, 6146918, 6632201, 12293836, 13264402, 24587672, 26528804, 49175344, 53057608, 106115216, 126011819, 252023638, 504047276, 1008094552, 2016189104]

約数ペア:

[(1, 2016189104), (2, 1008094552), (4, 504047276), (8, 252023638), (16, 126011819), (19, 106115216), (38, 53057608), (41, 49175344), (76, 26528804), (82, 24587672), (152, 13264402), (164, 12293836), (304, 6632201), (328, 6146918), (656, 3073459), (779, 2588176), (1558, 1294088), (3116, 647044), (6232, 323522), (12464, 161761)]