2685568

素因数分解:

$2^7\times {\mathrm{20981}}^1$

素因数の和:20995

約数の個数: 16

約数和(自身を含む): 5350410

約数和(自身を除く): 2664842

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 20981, 41962, 83924, 167848, 335696, 671392, 1342784, 2685568]

約数ペア:

[(1, 2685568), (2, 1342784), (4, 671392), (8, 335696), (16, 167848), (32, 83924), (64, 41962), (128, 20981)]