2721076

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 18

約数和(自身を含む): 4867170

約数和(自身を除く): 2146094

約数列:

[1, 2, 4, 79, 109, 158, 218, 316, 436, 6241, 8611, 12482, 17222, 24964, 34444, 680269, 1360538, 2721076]

約数ペア:

[(1, 2721076), (2, 1360538), (4, 680269), (79, 34444), (109, 24964), (158, 17222), (218, 12482), (316, 8611), (436, 6241)]