260015988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1140421}}^1$

素因数の和:1140447

約数の個数: 24

約数和(自身を含む): 638636320

約数和(自身を除く): 378620332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1140421, 2280842, 3421263, 4561684, 6842526, 13685052, 21667999, 43335998, 65003997, 86671996, 130007994, 260015988]

約数ペア:

[(1, 260015988), (2, 130007994), (3, 86671996), (4, 65003997), (6, 43335998), (12, 21667999), (19, 13685052), (38, 6842526), (57, 4561684), (76, 3421263), (114, 2280842), (228, 1140421)]