1987912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 2055608

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 311, 376, 622, 799, 1244, 1598, 2488, 3196, 5287, 6392, 10574, 14617, 21148, 29234, 42296, 58468, 116936, 248489, 496978, 993956, 1987912]

約数ペア:

[(1, 1987912), (2, 993956), (4, 496978), (8, 248489), (17, 116936), (34, 58468), (47, 42296), (68, 29234), (94, 21148), (136, 14617), (188, 10574), (311, 6392), (376, 5287), (622, 3196), (799, 2488), (1244, 1598)]