1225886

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:259

約数の個数: 16

約数和(自身を含む): 1905120

約数和(自身を除く): 679234

約数列:

[1, 2, 71, 89, 97, 142, 178, 194, 6319, 6887, 8633, 12638, 13774, 17266, 612943, 1225886]

約数ペア:

[(1, 1225886), (2, 612943), (71, 17266), (89, 13774), (97, 12638), (142, 8633), (178, 6887), (194, 6319)]