2080656578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1039289}}^1$

素因数の和:1039322

約数の個数: 32

約数和(自身を含む): 4190417280

約数和(自身を除く): 2109760702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 1039289, 2078578, 7275023, 11432179, 13510757, 14550046, 22864358, 27021514, 80025253, 94575299, 148618327, 160050506, 189150598, 297236654, 1040328289, 2080656578]

約数ペア:

[(1, 2080656578), (2, 1040328289), (7, 297236654), (11, 189150598), (13, 160050506), (14, 148618327), (22, 94575299), (26, 80025253), (77, 27021514), (91, 22864358), (143, 14550046), (154, 13510757), (182, 11432179), (286, 7275023), (1001, 2078578), (2002, 1039289)]