2751656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 5570400

約数和(自身を除く): 2818744

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 421, 817, 842, 1634, 1684, 3268, 3368, 6536, 7999, 15998, 18103, 31996, 36206, 63992, 72412, 144824, 343957, 687914, 1375828, 2751656]

約数ペア:

[(1, 2751656), (2, 1375828), (4, 687914), (8, 343957), (19, 144824), (38, 72412), (43, 63992), (76, 36206), (86, 31996), (152, 18103), (172, 15998), (344, 7999), (421, 6536), (817, 3368), (842, 3268), (1634, 1684)]