53640208

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{30757}}^1$

素因数の和:30874

約数の個数: 20

約数和(自身を含む): 104884780

約数和(自身を除く): 51244572

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 30757, 61514, 123028, 246056, 492112, 3352513, 6705026, 13410052, 26820104, 53640208]

約数ペア:

[(1, 53640208), (2, 26820104), (4, 13410052), (8, 6705026), (16, 3352513), (109, 492112), (218, 246056), (436, 123028), (872, 61514), (1744, 30757)]