2161016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 4762800

約数和(自身を除く): 2601784

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1889, 3778, 7556, 15112, 20779, 24557, 41558, 49114, 83116, 98228, 166232, 196456, 270127, 540254, 1080508, 2161016]

約数ペア:

[(1, 2161016), (2, 1080508), (4, 540254), (8, 270127), (11, 196456), (13, 166232), (22, 98228), (26, 83116), (44, 49114), (52, 41558), (88, 24557), (104, 20779), (143, 15112), (286, 7556), (572, 3778), (1144, 1889)]