621000424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{19991}}^1$

素因数の和:20361

約数の個数: 32

約数和(自身を含む): 1273890240

約数和(自身を除く): 652889816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 353, 706, 1412, 2824, 3883, 7766, 15532, 19991, 31064, 39982, 79964, 159928, 219901, 439802, 879604, 1759208, 7056823, 14113646, 28227292, 56454584, 77625053, 155250106, 310500212, 621000424]

約数ペア:

[(1, 621000424), (2, 310500212), (4, 155250106), (8, 77625053), (11, 56454584), (22, 28227292), (44, 14113646), (88, 7056823), (353, 1759208), (706, 879604), (1412, 439802), (2824, 219901), (3883, 159928), (7766, 79964), (15532, 39982), (19991, 31064)]