127820432

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{135403}}^1$

素因数の和:135470

約数の個数: 20

約数和(自身を含む): 251851440

約数和(自身を除く): 124031008

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 135403, 270806, 541612, 1083224, 2166448, 7988777, 15977554, 31955108, 63910216, 127820432]

約数ペア:

[(1, 127820432), (2, 63910216), (4, 31955108), (8, 15977554), (16, 7988777), (59, 2166448), (118, 1083224), (236, 541612), (472, 270806), (944, 135403)]