13947080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49811}}^1$

素因数の和:49829

約数の個数: 32

約数和(自身を含む): 35864640

約数和(自身を除く): 21917560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49811, 99622, 199244, 249055, 348677, 398488, 498110, 697354, 996220, 1394708, 1743385, 1992440, 2789416, 3486770, 6973540, 13947080]

約数ペア:

[(1, 13947080), (2, 6973540), (4, 3486770), (5, 2789416), (7, 1992440), (8, 1743385), (10, 1394708), (14, 996220), (20, 697354), (28, 498110), (35, 398488), (40, 348677), (56, 249055), (70, 199244), (140, 99622), (280, 49811)]