677408212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{128981}}^1$

素因数の和:129099

約数の個数: 24

約数和(自身を含む): 1289304072

約数和(自身を除く): 611895860

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 128981, 257962, 515924, 1676753, 3353506, 6707012, 13027081, 26054162, 52108324, 169352053, 338704106, 677408212]

約数ペア:

[(1, 677408212), (2, 338704106), (4, 169352053), (13, 52108324), (26, 26054162), (52, 13027081), (101, 6707012), (202, 3353506), (404, 1676753), (1313, 515924), (2626, 257962), (5252, 128981)]