819087736

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{6121}}^1$

素因数の和:6559

約数の個数: 32

約数和(自身を含む): 1575802800

約数和(自身を除く): 756715064

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 389, 778, 1556, 3112, 6121, 12242, 16727, 24484, 33454, 48968, 66908, 133816, 263203, 526406, 1052812, 2105624, 2381069, 4762138, 9524276, 19048552, 102385967, 204771934, 409543868, 819087736]

約数ペア:

[(1, 819087736), (2, 409543868), (4, 204771934), (8, 102385967), (43, 19048552), (86, 9524276), (172, 4762138), (344, 2381069), (389, 2105624), (778, 1052812), (1556, 526406), (3112, 263203), (6121, 133816), (12242, 66908), (16727, 48968), (24484, 33454)]