2564754052

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{2903}}^1$

素因数の和:3280

約数の個数: 48

約数和(自身を含む): 5190958080

約数和(自身を除く): 2626204028

約数列:

[1, 2, 4, 7, 14, 28, 139, 227, 278, 454, 556, 908, 973, 1589, 1946, 2903, 3178, 3892, 5806, 6356, 11612, 20321, 31553, 40642, 63106, 81284, 126212, 220871, 403517, 441742, 658981, 807034, 883484, 1317962, 1614068, 2635924, 2824619, 4612867, 5649238, 9225734, 11298476, 18451468, 91598359, 183196718, 366393436, 641188513, 1282377026, 2564754052]

約数ペア:

[(1, 2564754052), (2, 1282377026), (4, 641188513), (7, 366393436), (14, 183196718), (28, 91598359), (139, 18451468), (227, 11298476), (278, 9225734), (454, 5649238), (556, 4612867), (908, 2824619), (973, 2635924), (1589, 1614068), (1946, 1317962), (2903, 883484), (3178, 807034), (3892, 658981), (5806, 441742), (6356, 403517), (11612, 220871), (20321, 126212), (31553, 81284), (40642, 63106)]