2821558096

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{130531}}^1$

素因数の和:130739

約数の個数: 40

約数和(自身を含む): 6280155584

約数和(自身を除く): 3458597488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 21616, 130531, 261062, 522124, 913717, 1044248, 1827434, 2088496, 3654868, 7309736, 14619472, 25192483, 50384966, 100769932, 176347381, 201539864, 352694762, 403079728, 705389524, 1410779048, 2821558096]

約数ペア:

[(1, 2821558096), (2, 1410779048), (4, 705389524), (7, 403079728), (8, 352694762), (14, 201539864), (16, 176347381), (28, 100769932), (56, 50384966), (112, 25192483), (193, 14619472), (386, 7309736), (772, 3654868), (1351, 2088496), (1544, 1827434), (2702, 1044248), (3088, 913717), (5404, 522124), (10808, 261062), (21616, 130531)]