38867885

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15641}}^1$

素因数の和:15724

約数の個数: 16

約数和(自身を含む): 54058752

約数和(自身を除く): 15190867

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 15641, 78205, 109487, 547435, 1110511, 5552555, 7773577, 38867885]

約数ペア:

[(1, 38867885), (5, 7773577), (7, 5552555), (35, 1110511), (71, 547435), (355, 109487), (497, 78205), (2485, 15641)]