13889288

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 16048312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1259, 1379, 1576, 2518, 2758, 5036, 5516, 8813, 10072, 11032, 17626, 35252, 70504, 248023, 496046, 992092, 1736161, 1984184, 3472322, 6944644, 13889288]

約数ペア:

[(1, 13889288), (2, 6944644), (4, 3472322), (7, 1984184), (8, 1736161), (14, 992092), (28, 496046), (56, 248023), (197, 70504), (394, 35252), (788, 17626), (1259, 11032), (1379, 10072), (1576, 8813), (2518, 5516), (2758, 5036)]