1990457952

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2961991}}^1$

素因数の和:2962011

約数の個数: 48

約数和(自身を含む): 5971375872

約数和(自身を除く): 3980917920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2961991, 5923982, 8885973, 11847964, 17771946, 20733937, 23695928, 35543892, 41467874, 47391856, 62201811, 71087784, 82935748, 94783712, 124403622, 142175568, 165871496, 248807244, 284351136, 331742992, 497614488, 663485984, 995228976, 1990457952]

約数ペア:

[(1, 1990457952), (2, 995228976), (3, 663485984), (4, 497614488), (6, 331742992), (7, 284351136), (8, 248807244), (12, 165871496), (14, 142175568), (16, 124403622), (21, 94783712), (24, 82935748), (28, 71087784), (32, 62201811), (42, 47391856), (48, 41467874), (56, 35543892), (84, 23695928), (96, 20733937), (112, 17771946), (168, 11847964), (224, 8885973), (336, 5923982), (672, 2961991)]