2005778874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{384691}}^1$

素因数の和:384786

約数の個数: 32

約数和(自身を含む): 4431651840

約数和(自身を除く): 2425872966

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 5214, 384691, 769382, 1154073, 2308146, 4231601, 8463202, 12694803, 25389606, 30390589, 60781178, 91171767, 182343534, 334296479, 668592958, 1002889437, 2005778874]

約数ペア:

[(1, 2005778874), (2, 1002889437), (3, 668592958), (6, 334296479), (11, 182343534), (22, 91171767), (33, 60781178), (66, 30390589), (79, 25389606), (158, 12694803), (237, 8463202), (474, 4231601), (869, 2308146), (1738, 1154073), (2607, 769382), (5214, 384691)]