1389729598

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1\times {\mathrm{20707}}^1$

素因数の和:22191

約数の個数: 16

約数和(自身を含む): 2176824960

約数和(自身を除く): 787095362

約数列:

[1, 2, 23, 46, 1459, 2918, 20707, 33557, 41414, 67114, 476261, 952522, 30211513, 60423026, 694864799, 1389729598]

約数ペア:

[(1, 1389729598), (2, 694864799), (23, 60423026), (46, 30211513), (1459, 952522), (2918, 476261), (20707, 67114), (33557, 41414)]