989260072

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{446417}}^1$

素因数の和:446700

約数の個数: 16

約数和(自身を含む): 1861563060

約数和(自身を除く): 872302988

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 446417, 892834, 1785668, 3571336, 123657509, 247315018, 494630036, 989260072]

約数ペア:

[(1, 989260072), (2, 494630036), (4, 247315018), (8, 123657509), (277, 3571336), (554, 1785668), (1108, 892834), (2216, 446417)]