2681879956

素因数分解:

$2^2\times 7^3\times {\mathrm{271}}^1\times {\mathrm{7213}}^1$

素因数の和:7509

約数の個数: 48

約数和(自身を含む): 5494182400

約数和(自身を除く): 2812302444

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 343, 542, 686, 1084, 1372, 1897, 3794, 7213, 7588, 13279, 14426, 26558, 28852, 50491, 53116, 92953, 100982, 185906, 201964, 353437, 371812, 706874, 1413748, 1954723, 2474059, 3909446, 4948118, 7818892, 9896236, 13683061, 27366122, 54732244, 95781427, 191562854, 383125708, 670469989, 1340939978, 2681879956]

約数ペア:

[(1, 2681879956), (2, 1340939978), (4, 670469989), (7, 383125708), (14, 191562854), (28, 95781427), (49, 54732244), (98, 27366122), (196, 13683061), (271, 9896236), (343, 7818892), (542, 4948118), (686, 3909446), (1084, 2474059), (1372, 1954723), (1897, 1413748), (3794, 706874), (7213, 371812), (7588, 353437), (13279, 201964), (14426, 185906), (26558, 100982), (28852, 92953), (50491, 53116)]