25977028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 62576640

約数和(自身を除く): 36599612

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 44, 46, 76, 77, 92, 133, 154, 161, 193, 209, 253, 266, 308, 322, 386, 418, 437, 506, 532, 644, 772, 836, 874, 1012, 1351, 1463, 1748, 1771, 2123, 2702, 2926, 3059, 3542, 3667, 4246, 4439, 4807, 5404, 5852, 6118, 7084, 7334, 8492, 8878, 9614, 12236, 14668, 14861, 17756, 19228, 25669, 29722, 31073, 33649, 40337, 48829, 51338, 59444, 62146, 67298, 80674, 84341, 97658, 102676, 124292, 134596, 161348, 168682, 195316, 282359, 337364, 341803, 564718, 590387, 683606, 927751, 1129436, 1180774, 1367212, 1855502, 2361548, 3711004, 6494257, 12988514, 25977028]

約数ペア:

[(1, 25977028), (2, 12988514), (4, 6494257), (7, 3711004), (11, 2361548), (14, 1855502), (19, 1367212), (22, 1180774), (23, 1129436), (28, 927751), (38, 683606), (44, 590387), (46, 564718), (76, 341803), (77, 337364), (92, 282359), (133, 195316), (154, 168682), (161, 161348), (193, 134596), (209, 124292), (253, 102676), (266, 97658), (308, 84341), (322, 80674), (386, 67298), (418, 62146), (437, 59444), (506, 51338), (532, 48829), (644, 40337), (772, 33649), (836, 31073), (874, 29722), (1012, 25669), (1351, 19228), (1463, 17756), (1748, 14861), (1771, 14668), (2123, 12236), (2702, 9614), (2926, 8878), (3059, 8492), (3542, 7334), (3667, 7084), (4246, 6118), (4439, 5852), (4807, 5404)]