421689968

素因数分解:

$2^4\times 7^1\times {\mathrm{3765089}}^1$

素因数の和:3765104

約数の個数: 20

約数和(自身を含む): 933742320

約数和(自身を除く): 512052352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3765089, 7530178, 15060356, 26355623, 30120712, 52711246, 60241424, 105422492, 210844984, 421689968]

約数ペア:

[(1, 421689968), (2, 210844984), (4, 105422492), (7, 60241424), (8, 52711246), (14, 30120712), (16, 26355623), (28, 15060356), (56, 7530178), (112, 3765089)]