1282816

素因数分解:

$2^8\times {\mathrm{5011}}^1$

素因数の和:5027

約数の個数: 18

約数和(自身を含む): 2561132

約数和(自身を除く): 1278316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5011, 10022, 20044, 40088, 80176, 160352, 320704, 641408, 1282816]

約数ペア:

[(1, 1282816), (2, 641408), (4, 320704), (8, 160352), (16, 80176), (32, 40088), (64, 20044), (128, 10022), (256, 5011)]