672709424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1356269}}^1$

素因数の和:1356308

約数の個数: 20

約数和(自身を含む): 1345419840

約数和(自身を除く): 672710416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1356269, 2712538, 5425076, 10850152, 21700304, 42044339, 84088678, 168177356, 336354712, 672709424]

約数ペア:

[(1, 672709424), (2, 336354712), (4, 168177356), (8, 84088678), (16, 42044339), (31, 21700304), (62, 10850152), (124, 5425076), (248, 2712538), (496, 1356269)]