2180612

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 4456704

約数和(自身を除く): 2276092

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1657, 3314, 6628, 11599, 23198, 46396, 77879, 155758, 311516, 545153, 1090306, 2180612]

約数ペア:

[(1, 2180612), (2, 1090306), (4, 545153), (7, 311516), (14, 155758), (28, 77879), (47, 46396), (94, 23198), (188, 11599), (329, 6628), (658, 3314), (1316, 1657)]