71221006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{4721}}^1$

素因数の和:5139

約数の個数: 16

約数和(自身を含む): 112761360

約数和(自身を除く): 41540354

約数列:

[1, 2, 19, 38, 397, 794, 4721, 7543, 9442, 15086, 89699, 179398, 1874237, 3748474, 35610503, 71221006]

約数ペア:

[(1, 71221006), (2, 35610503), (19, 3748474), (38, 1874237), (397, 179398), (794, 89699), (4721, 15086), (7543, 9442)]