2784852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 8264256

約数和(自身を除く): 5479404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 257, 258, 301, 387, 514, 516, 602, 771, 774, 903, 1028, 1204, 1542, 1548, 1799, 1806, 2313, 2709, 3084, 3598, 3612, 4626, 5397, 5418, 7196, 9252, 10794, 10836, 11051, 16191, 21588, 22102, 32382, 33153, 44204, 64764, 66306, 77357, 99459, 132612, 154714, 198918, 232071, 309428, 397836, 464142, 696213, 928284, 1392426, 2784852]

約数ペア:

[(1, 2784852), (2, 1392426), (3, 928284), (4, 696213), (6, 464142), (7, 397836), (9, 309428), (12, 232071), (14, 198918), (18, 154714), (21, 132612), (28, 99459), (36, 77357), (42, 66306), (43, 64764), (63, 44204), (84, 33153), (86, 32382), (126, 22102), (129, 21588), (172, 16191), (252, 11051), (257, 10836), (258, 10794), (301, 9252), (387, 7196), (514, 5418), (516, 5397), (602, 4626), (771, 3612), (774, 3598), (903, 3084), (1028, 2709), (1204, 2313), (1542, 1806), (1548, 1799)]