8490728

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{2521}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 15964260

約数和(自身を除く): 7473532

約数列:

[1, 2, 4, 8, 421, 842, 1684, 2521, 3368, 5042, 10084, 20168, 1061341, 2122682, 4245364, 8490728]

約数ペア:

[(1, 8490728), (2, 4245364), (4, 2122682), (8, 1061341), (421, 20168), (842, 10084), (1684, 5042), (2521, 3368)]