669366986

素因数分解:

$2^1\times {\mathrm{457}}^1\times {\mathrm{739}}^1\times {\mathrm{991}}^1$

素因数の和:2189

約数の個数: 16

約数和(自身を含む): 1008625920

約数和(自身を除く): 339258934

約数列:

[1, 2, 457, 739, 914, 991, 1478, 1982, 337723, 452887, 675446, 732349, 905774, 1464698, 334683493, 669366986]

約数ペア:

[(1, 669366986), (2, 334683493), (457, 1464698), (739, 905774), (914, 732349), (991, 675446), (1478, 452887), (1982, 337723)]