38771818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{3631}}^1$

素因数の和:3933

約数の個数: 16

約数和(自身を含む): 61453440

約数和(自身を除く): 22681622

約数列:

[1, 2, 19, 38, 281, 562, 3631, 5339, 7262, 10678, 68989, 137978, 1020311, 2040622, 19385909, 38771818]

約数ペア:

[(1, 38771818), (2, 19385909), (19, 2040622), (38, 1020311), (281, 137978), (562, 68989), (3631, 10678), (5339, 7262)]