127670864

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{9839}}^1$

素因数の和:10658

約数の個数: 20

約数和(自身を含む): 247692480

約数和(自身を除く): 120021616

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 9839, 12976, 19678, 39356, 78712, 157424, 7979429, 15958858, 31917716, 63835432, 127670864]

約数ペア:

[(1, 127670864), (2, 63835432), (4, 31917716), (8, 15958858), (16, 7979429), (811, 157424), (1622, 78712), (3244, 39356), (6488, 19678), (9839, 12976)]