2881648

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2339}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 6963840

約数和(自身を除く): 4082192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 2339, 4678, 9356, 16373, 18712, 25729, 32746, 37424, 51458, 65492, 102916, 130984, 180103, 205832, 261968, 360206, 411664, 720412, 1440824, 2881648]

約数ペア:

[(1, 2881648), (2, 1440824), (4, 720412), (7, 411664), (8, 360206), (11, 261968), (14, 205832), (16, 180103), (22, 130984), (28, 102916), (44, 65492), (56, 51458), (77, 37424), (88, 32746), (112, 25729), (154, 18712), (176, 16373), (308, 9356), (616, 4678), (1232, 2339)]