2990236

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{10529}}^1$

素因数の和:10604

約数の個数: 12

約数和(自身を含む): 5307120

約数和(自身を除く): 2316884

約数列:

[1, 2, 4, 71, 142, 284, 10529, 21058, 42116, 747559, 1495118, 2990236]

約数ペア:

[(1, 2990236), (2, 1495118), (4, 747559), (71, 42116), (142, 21058), (284, 10529)]