1254286

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 24

約数和(自身を含む): 2125872

約数和(自身を除く): 871586

約数列:

[1, 2, 11, 22, 71, 73, 121, 142, 146, 242, 781, 803, 1562, 1606, 5183, 8591, 8833, 10366, 17182, 17666, 57013, 114026, 627143, 1254286]

約数ペア:

[(1, 1254286), (2, 627143), (11, 114026), (22, 57013), (71, 17666), (73, 17182), (121, 10366), (142, 8833), (146, 8591), (242, 5183), (781, 1606), (803, 1562)]