1308887998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3131311}}^1$

素因数の和:3131343

約数の個数: 16

約数和(自身を含む): 2254544640

約数和(自身を除く): 945656642

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3131311, 6262622, 34444421, 59494909, 68888842, 118989818, 654443999, 1308887998]

約数ペア:

[(1, 1308887998), (2, 654443999), (11, 118989818), (19, 68888842), (22, 59494909), (38, 34444421), (209, 6262622), (418, 3131311)]