870845744

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{161507}}^1$

素因数の和:161852

約数の個数: 20

約数和(自身を含む): 1692280824

約数和(自身を除く): 821435080

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 161507, 323014, 646028, 1292056, 2584112, 54427859, 108855718, 217711436, 435422872, 870845744]

約数ペア:

[(1, 870845744), (2, 435422872), (4, 217711436), (8, 108855718), (16, 54427859), (337, 2584112), (674, 1292056), (1348, 646028), (2696, 323014), (5392, 161507)]