2451772

素因数分解:

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

素因数の和:261

約数の個数: 24

約数和(自身を含む): 4445280

約数和(自身を除く): 1993508

約数列:

[1, 2, 4, 71, 89, 97, 142, 178, 194, 284, 356, 388, 6319, 6887, 8633, 12638, 13774, 17266, 25276, 27548, 34532, 612943, 1225886, 2451772]

約数ペア:

[(1, 2451772), (2, 1225886), (4, 612943), (71, 34532), (89, 27548), (97, 25276), (142, 17266), (178, 13774), (194, 12638), (284, 8633), (356, 6887), (388, 6319)]