137645284

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{25471}}^1$

素因数の和:25675

約数の個数: 24

約数和(自身を含む): 276727808

約数和(自身を除く): 139082524

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 25471, 50942, 101884, 178297, 356594, 713188, 4915903, 9831806, 19663612, 34411321, 68822642, 137645284]

約数ペア:

[(1, 137645284), (2, 68822642), (4, 34411321), (7, 19663612), (14, 9831806), (28, 4915903), (193, 713188), (386, 356594), (772, 178297), (1351, 101884), (2702, 50942), (5404, 25471)]