2031904

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 4693248

約数和(自身を除く): 2661344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 193, 224, 329, 376, 386, 658, 752, 772, 1316, 1351, 1504, 1544, 2632, 2702, 3088, 5264, 5404, 6176, 9071, 10528, 10808, 18142, 21616, 36284, 43232, 63497, 72568, 126994, 145136, 253988, 290272, 507976, 1015952, 2031904]

約数ペア:

[(1, 2031904), (2, 1015952), (4, 507976), (7, 290272), (8, 253988), (14, 145136), (16, 126994), (28, 72568), (32, 63497), (47, 43232), (56, 36284), (94, 21616), (112, 18142), (188, 10808), (193, 10528), (224, 9071), (329, 6176), (376, 5404), (386, 5264), (658, 3088), (752, 2702), (772, 2632), (1316, 1544), (1351, 1504)]