13690471984

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{4987}}^1$

素因数の和:5322

約数の個数: 80

約数和(自身を含む): 30717779968

約数和(自身を除く): 17027307984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 193, 254, 386, 508, 772, 889, 1016, 1351, 1544, 1778, 2032, 2702, 3088, 3556, 4987, 5404, 7112, 9974, 10808, 14224, 19948, 21616, 24511, 34909, 39896, 49022, 69818, 79792, 98044, 139636, 171577, 196088, 279272, 343154, 392176, 558544, 633349, 686308, 962491, 1266698, 1372616, 1924982, 2533396, 2745232, 3849964, 4433443, 5066792, 6737437, 7699928, 8866886, 10133584, 13474874, 15399856, 17733772, 26949748, 35467544, 53899496, 70935088, 107798992, 122236357, 244472714, 488945428, 855654499, 977890856, 1711308998, 1955781712, 3422617996, 6845235992, 13690471984]

約数ペア:

[(1, 13690471984), (2, 6845235992), (4, 3422617996), (7, 1955781712), (8, 1711308998), (14, 977890856), (16, 855654499), (28, 488945428), (56, 244472714), (112, 122236357), (127, 107798992), (193, 70935088), (254, 53899496), (386, 35467544), (508, 26949748), (772, 17733772), (889, 15399856), (1016, 13474874), (1351, 10133584), (1544, 8866886), (1778, 7699928), (2032, 6737437), (2702, 5066792), (3088, 4433443), (3556, 3849964), (4987, 2745232), (5404, 2533396), (7112, 1924982), (9974, 1372616), (10808, 1266698), (14224, 962491), (19948, 686308), (21616, 633349), (24511, 558544), (34909, 392176), (39896, 343154), (49022, 279272), (69818, 196088), (79792, 171577), (98044, 139636)]