1557136

素因数分解:

$2^4\times 7^1\times {\mathrm{13903}}^1$

素因数の和:13918

約数の個数: 20

約数和(自身を含む): 3448192

約数和(自身を除く): 1891056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 13903, 27806, 55612, 97321, 111224, 194642, 222448, 389284, 778568, 1557136]

約数ペア:

[(1, 1557136), (2, 778568), (4, 389284), (7, 222448), (8, 194642), (14, 111224), (16, 97321), (28, 55612), (56, 27806), (112, 13903)]