2563876

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 5311488

約数和(自身を除く): 2747612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 127, 196, 206, 254, 412, 508, 721, 889, 1442, 1778, 2884, 3556, 5047, 6223, 10094, 12446, 13081, 20188, 24892, 26162, 52324, 91567, 183134, 366268, 640969, 1281938, 2563876]

約数ペア:

[(1, 2563876), (2, 1281938), (4, 640969), (7, 366268), (14, 183134), (28, 91567), (49, 52324), (98, 26162), (103, 24892), (127, 20188), (196, 13081), (206, 12446), (254, 10094), (412, 6223), (508, 5047), (721, 3556), (889, 2884), (1442, 1778)]