2648312

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 5335200

約数和(自身を除く): 2686888

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 389, 778, 851, 1556, 1702, 3112, 3404, 6808, 8947, 14393, 17894, 28786, 35788, 57572, 71576, 115144, 331039, 662078, 1324156, 2648312]

約数ペア:

[(1, 2648312), (2, 1324156), (4, 662078), (8, 331039), (23, 115144), (37, 71576), (46, 57572), (74, 35788), (92, 28786), (148, 17894), (184, 14393), (296, 8947), (389, 6808), (778, 3404), (851, 3112), (1556, 1702)]