40389104

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15679}}^1$

素因数の和:15717

約数の個数: 40

約数和(自身を含む): 93327360

約数和(自身を除く): 52938256

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 15679, 31358, 62716, 109753, 125432, 219506, 250864, 360617, 439012, 721234, 878024, 1442468, 1756048, 2524319, 2884936, 5048638, 5769872, 10097276, 20194552, 40389104]

約数ペア:

[(1, 40389104), (2, 20194552), (4, 10097276), (7, 5769872), (8, 5048638), (14, 2884936), (16, 2524319), (23, 1756048), (28, 1442468), (46, 878024), (56, 721234), (92, 439012), (112, 360617), (161, 250864), (184, 219506), (322, 125432), (368, 109753), (644, 62716), (1288, 31358), (2576, 15679)]