1645243382

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1277}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 2574975744

約数和(自身を除く): 929732362

約数列:

[1, 2, 43, 71, 86, 142, 211, 422, 1277, 2554, 3053, 6106, 9073, 14981, 18146, 29962, 54911, 90667, 109822, 181334, 269447, 538894, 644183, 1288366, 3898681, 7797362, 11586221, 19130737, 23172442, 38261474, 822621691, 1645243382]

約数ペア:

[(1, 1645243382), (2, 822621691), (43, 38261474), (71, 23172442), (86, 19130737), (142, 11586221), (211, 7797362), (422, 3898681), (1277, 1288366), (2554, 644183), (3053, 538894), (6106, 269447), (9073, 181334), (14981, 109822), (18146, 90667), (29962, 54911)]