40667726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 29316274

約数列:

[1, 2, 11, 22, 23, 46, 179, 253, 358, 449, 506, 898, 1969, 3938, 4117, 4939, 8234, 9878, 10327, 20654, 45287, 80371, 90574, 113597, 160742, 227194, 884081, 1768162, 1848533, 3697066, 20333863, 40667726]

約数ペア:

[(1, 40667726), (2, 20333863), (11, 3697066), (22, 1848533), (23, 1768162), (46, 884081), (179, 227194), (253, 160742), (358, 113597), (449, 90574), (506, 80371), (898, 45287), (1969, 20654), (3938, 10327), (4117, 9878), (4939, 8234)]