2591820002

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{71999}}^1$

素因数の和:72481

約数の個数: 16

約数和(自身を含む): 3991680000

約数和(自身を除く): 1399859998

約数列:

[1, 2, 41, 82, 439, 878, 17999, 35998, 71999, 143998, 2951959, 5903918, 31607561, 63215122, 1295910001, 2591820002]

約数ペア:

[(1, 2591820002), (2, 1295910001), (41, 63215122), (82, 31607561), (439, 5903918), (878, 2951959), (17999, 143998), (35998, 71999)]