1392426

素因数分解:

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

素因数の和:315

約数の個数: 48

約数和(自身を含む): 3541824

約数和(自身を除く): 2149398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 257, 258, 301, 387, 514, 602, 771, 774, 903, 1542, 1799, 1806, 2313, 2709, 3598, 4626, 5397, 5418, 10794, 11051, 16191, 22102, 32382, 33153, 66306, 77357, 99459, 154714, 198918, 232071, 464142, 696213, 1392426]

約数ペア:

[(1, 1392426), (2, 696213), (3, 464142), (6, 232071), (7, 198918), (9, 154714), (14, 99459), (18, 77357), (21, 66306), (42, 33153), (43, 32382), (63, 22102), (86, 16191), (126, 11051), (129, 10794), (257, 5418), (258, 5397), (301, 4626), (387, 3598), (514, 2709), (602, 2313), (771, 1806), (774, 1799), (903, 1542)]