131324368

素因数分解:

$2^4\times 7^1\times {\mathrm{1172539}}^1$

素因数の和:1172554

約数の個数: 20

約数和(自身を含む): 290789920

約数和(自身を除く): 159465552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1172539, 2345078, 4690156, 8207773, 9380312, 16415546, 18760624, 32831092, 65662184, 131324368]

約数ペア:

[(1, 131324368), (2, 65662184), (4, 32831092), (7, 18760624), (8, 16415546), (14, 9380312), (16, 8207773), (28, 4690156), (56, 2345078), (112, 1172539)]