2540210298

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18407321}}^1$

素因数の和:18407349

約数の個数: 16

約数和(自身を含む): 5301308736

約数和(自身を除く): 2761098438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 18407321, 36814642, 55221963, 110443926, 423368383, 846736766, 1270105149, 2540210298]

約数ペア:

[(1, 2540210298), (2, 1270105149), (3, 846736766), (6, 423368383), (23, 110443926), (46, 55221963), (69, 36814642), (138, 18407321)]