4015984

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 9285120

約数和(自身を除く): 5269136

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 1559, 2576, 3118, 6236, 10913, 12472, 21826, 24944, 35857, 43652, 71714, 87304, 143428, 174608, 250999, 286856, 501998, 573712, 1003996, 2007992, 4015984]

約数ペア:

[(1, 4015984), (2, 2007992), (4, 1003996), (7, 573712), (8, 501998), (14, 286856), (16, 250999), (23, 174608), (28, 143428), (46, 87304), (56, 71714), (92, 43652), (112, 35857), (161, 24944), (184, 21826), (322, 12472), (368, 10913), (644, 6236), (1288, 3118), (1559, 2576)]