1288162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 16

約数和(自身を含む): 2059200

約数和(自身を除く): 771038

約数列:

[1, 2, 19, 38, 109, 218, 311, 622, 2071, 4142, 5909, 11818, 33899, 67798, 644081, 1288162]

約数ペア:

[(1, 1288162), (2, 644081), (19, 67798), (38, 33899), (109, 11818), (218, 5909), (311, 4142), (622, 2071)]