818366968

素因数分解:

$2^3\times {\mathrm{4871}}^1\times {\mathrm{21001}}^1$

素因数の和:25878

約数の個数: 16

約数和(自身を含む): 1534826160

約数和(自身を除く): 716459192

約数列:

[1, 2, 4, 8, 4871, 9742, 19484, 21001, 38968, 42002, 84004, 168008, 102295871, 204591742, 409183484, 818366968]

約数ペア:

[(1, 818366968), (2, 409183484), (4, 204591742), (8, 102295871), (4871, 168008), (9742, 84004), (19484, 42002), (21001, 38968)]