1290752

素因数分解:

$2^9\times {\mathrm{2521}}^1$

素因数の和:2539

約数の個数: 20

約数和(自身を含む): 2580006

約数和(自身を除く): 1289254

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2521, 5042, 10084, 20168, 40336, 80672, 161344, 322688, 645376, 1290752]

約数ペア:

[(1, 1290752), (2, 645376), (4, 322688), (8, 161344), (16, 80672), (32, 40336), (64, 20168), (128, 10084), (256, 5042), (512, 2521)]