27821626

素因数分解:

$2^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{1439}}^1$

素因数の和:2829

約数の個数: 16

約数和(自身を含む): 47761920

約数和(自身を除く): 19940294

約数列:

[1, 2, 7, 14, 1381, 1439, 2762, 2878, 9667, 10073, 19334, 20146, 1987259, 3974518, 13910813, 27821626]

約数ペア:

[(1, 27821626), (2, 13910813), (7, 3974518), (14, 1987259), (1381, 20146), (1439, 19334), (2762, 10073), (2878, 9667)]