139281410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{196171}}^1$

素因数の和:196249

約数の個数: 16

約数和(自身を含む): 254238912

約数和(自身を除く): 114957502

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 196171, 392342, 980855, 1961710, 13928141, 27856282, 69640705, 139281410]

約数ペア:

[(1, 139281410), (2, 69640705), (5, 27856282), (10, 13928141), (71, 1961710), (142, 980855), (355, 392342), (710, 196171)]