138893694

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{278903}}^1$

素因数の和:278991

約数の個数: 16

約数和(自身を含む): 281135232

約数和(自身を除く): 142241538

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 278903, 557806, 836709, 1673418, 23148949, 46297898, 69446847, 138893694]

約数ペア:

[(1, 138893694), (2, 69446847), (3, 46297898), (6, 23148949), (83, 1673418), (166, 836709), (249, 557806), (498, 278903)]