439857424

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{272189}}^1$

素因数の和:272298

約数の個数: 20

約数和(自身を含む): 860664780

約数和(自身を除く): 420807356

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 272189, 544378, 1088756, 2177512, 4355024, 27491089, 54982178, 109964356, 219928712, 439857424]

約数ペア:

[(1, 439857424), (2, 219928712), (4, 109964356), (8, 54982178), (16, 27491089), (101, 4355024), (202, 2177512), (404, 1088756), (808, 544378), (1616, 272189)]