3980457968

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{253081}}^1$

素因数の和:254072

約数の個数: 20

約数和(自身を含む): 7720013328

約数和(自身を除く): 3739555360

約数列:

[1, 2, 4, 8, 16, 983, 1966, 3932, 7864, 15728, 253081, 506162, 1012324, 2024648, 4049296, 248778623, 497557246, 995114492, 1990228984, 3980457968]

約数ペア:

[(1, 3980457968), (2, 1990228984), (4, 995114492), (8, 497557246), (16, 248778623), (983, 4049296), (1966, 2024648), (3932, 1012324), (7864, 506162), (15728, 253081)]