26721188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1321}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 50526840

約数和(自身を除く): 23805652

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1321, 1556, 2642, 5057, 5284, 10114, 17173, 20228, 34346, 68692, 513869, 1027738, 2055476, 6680297, 13360594, 26721188]

約数ペア:

[(1, 26721188), (2, 13360594), (4, 6680297), (13, 2055476), (26, 1027738), (52, 513869), (389, 68692), (778, 34346), (1321, 20228), (1556, 17173), (2642, 10114), (5057, 5284)]