7638554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 14414976

約数和(自身を除く): 6776422

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 257, 386, 514, 1351, 1799, 2123, 2702, 2827, 3598, 4246, 5654, 14861, 19789, 29722, 39578, 49601, 99202, 347207, 545611, 694414, 1091222, 3819277, 7638554]

約数ペア:

[(1, 7638554), (2, 3819277), (7, 1091222), (11, 694414), (14, 545611), (22, 347207), (77, 99202), (154, 49601), (193, 39578), (257, 29722), (386, 19789), (514, 14861), (1351, 5654), (1799, 4246), (2123, 3598), (2702, 2827)]