2166008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 4460400

約数和(自身を除く): 2294392

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 353, 472, 706, 767, 1412, 1534, 2824, 3068, 4589, 6136, 9178, 18356, 20827, 36712, 41654, 83308, 166616, 270751, 541502, 1083004, 2166008]

約数ペア:

[(1, 2166008), (2, 1083004), (4, 541502), (8, 270751), (13, 166616), (26, 83308), (52, 41654), (59, 36712), (104, 20827), (118, 18356), (236, 9178), (353, 6136), (472, 4589), (706, 3068), (767, 2824), (1412, 1534)]