13279128

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{5171}}^1$

素因数の和:5287

約数の個数: 32

約数和(自身を含む): 33514560

約数和(自身を除く): 20235432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 5171, 10342, 15513, 20684, 31026, 41368, 62052, 124104, 553297, 1106594, 1659891, 2213188, 3319782, 4426376, 6639564, 13279128]

約数ペア:

[(1, 13279128), (2, 6639564), (3, 4426376), (4, 3319782), (6, 2213188), (8, 1659891), (12, 1106594), (24, 553297), (107, 124104), (214, 62052), (321, 41368), (428, 31026), (642, 20684), (856, 15513), (1284, 10342), (2568, 5171)]