4220968

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{2053}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 7948980

約数和(自身を除く): 3728012

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2053, 2056, 4106, 8212, 16424, 527621, 1055242, 2110484, 4220968]

約数ペア:

[(1, 4220968), (2, 2110484), (4, 1055242), (8, 527621), (257, 16424), (514, 8212), (1028, 4106), (2053, 2056)]