2981868

素因数分解:

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

素因数の和:382

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 4566036

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 311, 564, 622, 799, 933, 1244, 1598, 1866, 2397, 3196, 3732, 4794, 5287, 9588, 10574, 14617, 15861, 21148, 29234, 31722, 43851, 58468, 63444, 87702, 175404, 248489, 496978, 745467, 993956, 1490934, 2981868]

約数ペア:

[(1, 2981868), (2, 1490934), (3, 993956), (4, 745467), (6, 496978), (12, 248489), (17, 175404), (34, 87702), (47, 63444), (51, 58468), (68, 43851), (94, 31722), (102, 29234), (141, 21148), (188, 15861), (204, 14617), (282, 10574), (311, 9588), (564, 5287), (622, 4794), (799, 3732), (933, 3196), (1244, 2397), (1598, 1866)]