15679008208

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{8990257}}^1$

素因数の和:8990374

約数の個数: 20

約数和(自身を含む): 30656779780

約数和(自身を除く): 14977771572

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 8990257, 17980514, 35961028, 71922056, 143844112, 979938013, 1959876026, 3919752052, 7839504104, 15679008208]

約数ペア:

[(1, 15679008208), (2, 7839504104), (4, 3919752052), (8, 1959876026), (16, 979938013), (109, 143844112), (218, 71922056), (436, 35961028), (872, 17980514), (1744, 8990257)]