1285391738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{214733}}^1$

素因数の和:214849

約数の個数: 16

約数和(自身を含む): 2002179816

約数和(自身を除く): 716788078

約数列:

[1, 2, 41, 73, 82, 146, 2993, 5986, 214733, 429466, 8804053, 15675509, 17608106, 31351018, 642695869, 1285391738]

約数ペア:

[(1, 1285391738), (2, 642695869), (41, 31351018), (73, 17608106), (82, 15675509), (146, 8804053), (2993, 429466), (5986, 214733)]