8470864

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{1361}}^1$

素因数の和:1758

約数の個数: 20

約数和(自身を含む): 16466580

約数和(自身を除く): 7995716

約数列:

[1, 2, 4, 8, 16, 389, 778, 1361, 1556, 2722, 3112, 5444, 6224, 10888, 21776, 529429, 1058858, 2117716, 4235432, 8470864]

約数ペア:

[(1, 8470864), (2, 4235432), (4, 2117716), (8, 1058858), (16, 529429), (389, 21776), (778, 10888), (1361, 6224), (1556, 5444), (2722, 3112)]