2171424472

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{200909}}^1$

素因数の和:201115

約数の個数: 32

約数和(自身を含む): 4677184800

約数和(自身を除く): 2505760328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 200909, 401818, 803636, 1406363, 1607272, 2812726, 5625452, 11250904, 38775437, 77550874, 155101748, 271428059, 310203496, 542856118, 1085712236, 2171424472]

約数ペア:

[(1, 2171424472), (2, 1085712236), (4, 542856118), (7, 310203496), (8, 271428059), (14, 155101748), (28, 77550874), (56, 38775437), (193, 11250904), (386, 5625452), (772, 2812726), (1351, 1607272), (1544, 1406363), (2702, 803636), (5404, 401818), (10808, 200909)]