4008026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:214

約数の個数: 24

約数和(自身を含む): 6921504

約数和(自身を除く): 2913478

約数列:

[1, 2, 11, 22, 23, 46, 89, 178, 253, 506, 979, 1958, 2047, 4094, 7921, 15842, 22517, 45034, 87131, 174262, 182183, 364366, 2004013, 4008026]

約数ペア:

[(1, 4008026), (2, 2004013), (11, 364366), (22, 182183), (23, 174262), (46, 87131), (89, 45034), (178, 22517), (253, 15842), (506, 7921), (979, 4094), (1958, 2047)]