1678188

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 3955392

約数和(自身を除く): 2277204

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 1307, 2614, 3921, 5228, 7842, 15684, 139849, 279698, 419547, 559396, 839094, 1678188]

約数ペア:

[(1, 1678188), (2, 839094), (3, 559396), (4, 419547), (6, 279698), (12, 139849), (107, 15684), (214, 7842), (321, 5228), (428, 3921), (642, 2614), (1284, 1307)]