2129176

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 4609440

約数和(自身を除く): 2480264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 197, 386, 394, 772, 788, 1351, 1379, 1544, 1576, 2702, 2758, 5404, 5516, 10808, 11032, 38021, 76042, 152084, 266147, 304168, 532294, 1064588, 2129176]

約数ペア:

[(1, 2129176), (2, 1064588), (4, 532294), (7, 304168), (8, 266147), (14, 152084), (28, 76042), (56, 38021), (193, 11032), (197, 10808), (386, 5516), (394, 5404), (772, 2758), (788, 2702), (1351, 1576), (1379, 1544)]