1891404

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 4986240

約数和(自身を除く): 3094836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 211, 249, 332, 422, 498, 633, 747, 844, 996, 1266, 1494, 1899, 2241, 2532, 2988, 3798, 4482, 5697, 7596, 8964, 11394, 17513, 22788, 35026, 52539, 70052, 105078, 157617, 210156, 315234, 472851, 630468, 945702, 1891404]

約数ペア:

[(1, 1891404), (2, 945702), (3, 630468), (4, 472851), (6, 315234), (9, 210156), (12, 157617), (18, 105078), (27, 70052), (36, 52539), (54, 35026), (83, 22788), (108, 17513), (166, 11394), (211, 8964), (249, 7596), (332, 5697), (422, 4482), (498, 3798), (633, 2988), (747, 2532), (844, 2241), (996, 1899), (1266, 1494)]