54890398

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{28559}}^1$

素因数の和:28623

約数の個数: 12

約数和(自身を含む): 85080240

約数和(自身を除く): 30189842

約数列:

[1, 2, 31, 62, 961, 1922, 28559, 57118, 885329, 1770658, 27445199, 54890398]

約数ペア:

[(1, 54890398), (2, 27445199), (31, 1770658), (62, 885329), (961, 57118), (1922, 28559)]