138126490

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{18691}}^1$

素因数の和:19437

約数の個数: 16

約数和(自身を含む): 248977440

約数和(自身を除く): 110850950

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 7390, 18691, 37382, 93455, 186910, 13812649, 27625298, 69063245, 138126490]

約数ペア:

[(1, 138126490), (2, 69063245), (5, 27625298), (10, 13812649), (739, 186910), (1478, 93455), (3695, 37382), (7390, 18691)]