51952784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2473}}^1$

素因数の和:2595

約数の個数: 40

約数和(自身を含む): 109519032

約数和(自身を除く): 57566248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2473, 2626, 4946, 5252, 9892, 10504, 19784, 21008, 32149, 39568, 64298, 128596, 249773, 257192, 499546, 514384, 999092, 1998184, 3247049, 3996368, 6494098, 12988196, 25976392, 51952784]

約数ペア:

[(1, 51952784), (2, 25976392), (4, 12988196), (8, 6494098), (13, 3996368), (16, 3247049), (26, 1998184), (52, 999092), (101, 514384), (104, 499546), (202, 257192), (208, 249773), (404, 128596), (808, 64298), (1313, 39568), (1616, 32149), (2473, 21008), (2626, 19784), (4946, 10504), (5252, 9892)]