4021738

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2789}}^1$

素因数の和:2901

約数の個数: 16

約数和(自身を含む): 6963840

約数和(自身を除く): 2942102

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 2789, 5578, 19523, 39046, 287267, 574534, 2010869, 4021738]

約数ペア:

[(1, 4021738), (2, 2010869), (7, 574534), (14, 287267), (103, 39046), (206, 19523), (721, 5578), (1442, 2789)]