520894448

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{485909}}^1$

素因数の和:485984

約数の個数: 20

約数和(自身を含む): 1024298280

約数和(自身を除く): 503403832

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 485909, 971818, 1943636, 3887272, 7774544, 32555903, 65111806, 130223612, 260447224, 520894448]

約数ペア:

[(1, 520894448), (2, 260447224), (4, 130223612), (8, 65111806), (16, 32555903), (67, 7774544), (134, 3887272), (268, 1943636), (536, 971818), (1072, 485909)]