27780442

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{1063}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 42517440

約数和(自身を除く): 14736998

約数列:

[1, 2, 73, 146, 179, 358, 1063, 2126, 13067, 26134, 77599, 155198, 190277, 380554, 13890221, 27780442]

約数ペア:

[(1, 27780442), (2, 13890221), (73, 380554), (146, 190277), (179, 155198), (358, 77599), (1063, 26134), (2126, 13067)]