778801668

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{889043}}^1$

素因数の和:889123

約数の個数: 24

約数和(自身を含む): 1842099168

約数和(自身を除く): 1063297500

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 889043, 1778086, 2667129, 3556172, 5334258, 10668516, 64900139, 129800278, 194700417, 259600556, 389400834, 778801668]

約数ペア:

[(1, 778801668), (2, 389400834), (3, 259600556), (4, 194700417), (6, 129800278), (12, 64900139), (73, 10668516), (146, 5334258), (219, 3556172), (292, 2667129), (438, 1778086), (876, 889043)]