2190625094

素因数分解:

$2^1\times 7^1\times {\mathrm{7789}}^1\times {\mathrm{20089}}^1$

素因数の和:27887

約数の個数: 16

約数和(自身を含む): 3756026400

約数和(自身を除く): 1565401306

約数列:

[1, 2, 7, 14, 7789, 15578, 20089, 40178, 54523, 109046, 140623, 281246, 156473221, 312946442, 1095312547, 2190625094]

約数ペア:

[(1, 2190625094), (2, 1095312547), (7, 312946442), (14, 156473221), (7789, 281246), (15578, 140623), (20089, 109046), (40178, 54523)]