2240658256

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{177943}}^1$

素因数の和:178738

約数の個数: 20

約数和(自身を含む): 4346816032

約数和(自身を除く): 2106157776

約数列:

[1, 2, 4, 8, 16, 787, 1574, 3148, 6296, 12592, 177943, 355886, 711772, 1423544, 2847088, 140041141, 280082282, 560164564, 1120329128, 2240658256]

約数ペア:

[(1, 2240658256), (2, 1120329128), (4, 560164564), (8, 280082282), (16, 140041141), (787, 2847088), (1574, 1423544), (3148, 711772), (6296, 355886), (12592, 177943)]