42090292

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{244711}}^1$

素因数の和:244758

約数の個数: 12

約数和(自身を含む): 75371296

約数和(自身を除く): 33281004

約数列:

[1, 2, 4, 43, 86, 172, 244711, 489422, 978844, 10522573, 21045146, 42090292]

約数ペア:

[(1, 42090292), (2, 21045146), (4, 10522573), (43, 978844), (86, 489422), (172, 244711)]