2581504

素因数分解:

$2^{10}\times {\mathrm{2521}}^1$

素因数の和:2541

約数の個数: 22

約数和(自身を含む): 5162534

約数和(自身を除く): 2581030

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2521, 5042, 10084, 20168, 40336, 80672, 161344, 322688, 645376, 1290752, 2581504]

約数ペア:

[(1, 2581504), (2, 1290752), (4, 645376), (8, 322688), (16, 161344), (32, 80672), (64, 40336), (128, 20168), (256, 10084), (512, 5042), (1024, 2521)]