489079006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{135329}}^1$

素因数の和:135483

約数の個数: 16

約数和(自身を含む): 795740400

約数和(自身を除く): 306661394

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 135329, 270658, 1759277, 3518554, 18810731, 37621462, 244539503, 489079006]

約数ペア:

[(1, 489079006), (2, 244539503), (13, 37621462), (26, 18810731), (139, 3518554), (278, 1759277), (1807, 270658), (3614, 135329)]