139945232

素因数分解:

$2^4\times 7^1\times {\mathrm{1249511}}^1$

素因数の和:1249526

約数の個数: 20

約数和(自身を含む): 309878976

約数和(自身を除く): 169933744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1249511, 2499022, 4998044, 8746577, 9996088, 17493154, 19992176, 34986308, 69972616, 139945232]

約数ペア:

[(1, 139945232), (2, 69972616), (4, 34986308), (7, 19992176), (8, 17493154), (14, 9996088), (16, 8746577), (28, 4998044), (56, 2499022), (112, 1249511)]