12800838

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 26210304

約数和(自身を除く): 13409466

約数列:

[1, 2, 3, 6, 107, 127, 157, 214, 254, 314, 321, 381, 471, 642, 762, 942, 13589, 16799, 19939, 27178, 33598, 39878, 40767, 50397, 59817, 81534, 100794, 119634, 2133473, 4266946, 6400419, 12800838]

約数ペア:

[(1, 12800838), (2, 6400419), (3, 4266946), (6, 2133473), (107, 119634), (127, 100794), (157, 81534), (214, 59817), (254, 50397), (314, 40767), (321, 39878), (381, 33598), (471, 27178), (642, 19939), (762, 16799), (942, 13589)]