2685788

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 5573232

約数和(自身を除く): 2887444

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 193, 196, 284, 386, 497, 772, 994, 1351, 1988, 2702, 3479, 5404, 6958, 9457, 13703, 13916, 18914, 27406, 37828, 54812, 95921, 191842, 383684, 671447, 1342894, 2685788]

約数ペア:

[(1, 2685788), (2, 1342894), (4, 671447), (7, 383684), (14, 191842), (28, 95921), (49, 54812), (71, 37828), (98, 27406), (142, 18914), (193, 13916), (196, 13703), (284, 9457), (386, 6958), (497, 5404), (772, 3479), (994, 2702), (1351, 1988)]