2864708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 6386688

約数和(自身を除く): 3521980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 131, 142, 154, 262, 284, 308, 497, 524, 781, 917, 994, 1441, 1562, 1834, 1988, 2882, 3124, 3668, 5467, 5764, 9301, 10087, 10934, 18602, 20174, 21868, 37204, 40348, 65107, 102311, 130214, 204622, 260428, 409244, 716177, 1432354, 2864708]

約数ペア:

[(1, 2864708), (2, 1432354), (4, 716177), (7, 409244), (11, 260428), (14, 204622), (22, 130214), (28, 102311), (44, 65107), (71, 40348), (77, 37204), (131, 21868), (142, 20174), (154, 18602), (262, 10934), (284, 10087), (308, 9301), (497, 5764), (524, 5467), (781, 3668), (917, 3124), (994, 2882), (1441, 1988), (1562, 1834)]