1220005246

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1\times {\mathrm{4787}}^1$

素因数の和:6939

約数の個数: 16

約数和(自身を含む): 1861287120

約数和(自身を除く): 641281874

約数列:

[1, 2, 61, 122, 2089, 4178, 4787, 9574, 127429, 254858, 292007, 584014, 10000043, 20000086, 610002623, 1220005246]

約数ペア:

[(1, 1220005246), (2, 610002623), (61, 20000086), (122, 10000043), (2089, 584014), (4178, 292007), (4787, 254858), (9574, 127429)]