1331841712

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{189613}}^1$

素因数の和:190060

約数の個数: 20

約数和(自身を含む): 2586334960

約数和(自身を除く): 1254493248

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 189613, 379226, 758452, 1516904, 3033808, 83240107, 166480214, 332960428, 665920856, 1331841712]

約数ペア:

[(1, 1331841712), (2, 665920856), (4, 332960428), (8, 166480214), (16, 83240107), (439, 3033808), (878, 1516904), (1756, 758452), (3512, 379226), (7024, 189613)]