12810712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 25459200

約数和(自身を除く): 12648488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 311, 542, 622, 1084, 1244, 2168, 2488, 5149, 5909, 10298, 11818, 20596, 23636, 41192, 47272, 84281, 168562, 337124, 674248, 1601339, 3202678, 6405356, 12810712]

約数ペア:

[(1, 12810712), (2, 6405356), (4, 3202678), (8, 1601339), (19, 674248), (38, 337124), (76, 168562), (152, 84281), (271, 47272), (311, 41192), (542, 23636), (622, 20596), (1084, 11818), (1244, 10298), (2168, 5909), (2488, 5149)]