289119346

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{10613}}^1$

素因数の和:10925

約数の個数: 16

約数和(自身を含む): 443622744

約数和(自身を除く): 154503398

約数列:

[1, 2, 53, 106, 257, 514, 10613, 13621, 21226, 27242, 562489, 1124978, 2727541, 5455082, 144559673, 289119346]

約数ペア:

[(1, 289119346), (2, 144559673), (53, 5455082), (106, 2727541), (257, 1124978), (514, 562489), (10613, 27242), (13621, 21226)]