2597756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 5504688

約数和(自身を除く): 2906932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 257, 266, 361, 514, 532, 722, 1028, 1444, 1799, 2527, 3598, 4883, 5054, 7196, 9766, 10108, 19532, 34181, 68362, 92777, 136724, 185554, 371108, 649439, 1298878, 2597756]

約数ペア:

[(1, 2597756), (2, 1298878), (4, 649439), (7, 371108), (14, 185554), (19, 136724), (28, 92777), (38, 68362), (76, 34181), (133, 19532), (257, 10108), (266, 9766), (361, 7196), (514, 5054), (532, 4883), (722, 3598), (1028, 2527), (1444, 1799)]