2102156

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 4236960

約数和(自身を除く): 2134804

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 389, 772, 778, 1351, 1556, 2702, 2723, 5404, 5446, 10892, 75077, 150154, 300308, 525539, 1051078, 2102156]

約数ペア:

[(1, 2102156), (2, 1051078), (4, 525539), (7, 300308), (14, 150154), (28, 75077), (193, 10892), (386, 5446), (389, 5404), (772, 2723), (778, 2702), (1351, 1556)]