54278512

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{31123}}^1$

素因数の和:31240

約数の個数: 20

約数和(自身を含む): 106132840

約数和(自身を除く): 51854328

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 31123, 62246, 124492, 248984, 497968, 3392407, 6784814, 13569628, 27139256, 54278512]

約数ペア:

[(1, 54278512), (2, 27139256), (4, 13569628), (8, 6784814), (16, 3392407), (109, 497968), (218, 248984), (436, 124492), (872, 62246), (1744, 31123)]