2080731458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1\times {\mathrm{2179}}^1$

素因数の和:4146

約数の個数: 32

約数和(自身を含む): 3541540800

約数和(自身を除く): 1460809342

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1933, 2179, 3866, 4358, 25129, 28327, 36727, 41401, 50258, 56654, 73454, 82802, 477451, 538213, 954902, 1076426, 4212007, 8424014, 54756091, 80028133, 109512182, 160056266, 1040365729, 2080731458]

約数ペア:

[(1, 2080731458), (2, 1040365729), (13, 160056266), (19, 109512182), (26, 80028133), (38, 54756091), (247, 8424014), (494, 4212007), (1933, 1076426), (2179, 954902), (3866, 538213), (4358, 477451), (25129, 82802), (28327, 73454), (36727, 56654), (41401, 50258)]