1777412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 4045440

約数和(自身を除く): 2268028

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 257, 266, 364, 494, 514, 532, 988, 1028, 1729, 1799, 3341, 3458, 3598, 4883, 6682, 6916, 7196, 9766, 13364, 19532, 23387, 34181, 46774, 63479, 68362, 93548, 126958, 136724, 253916, 444353, 888706, 1777412]

約数ペア:

[(1, 1777412), (2, 888706), (4, 444353), (7, 253916), (13, 136724), (14, 126958), (19, 93548), (26, 68362), (28, 63479), (38, 46774), (52, 34181), (76, 23387), (91, 19532), (133, 13364), (182, 9766), (247, 7196), (257, 6916), (266, 6682), (364, 4883), (494, 3598), (514, 3458), (532, 3341), (988, 1799), (1028, 1729)]