39932872

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1109}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 85780800

約数和(自身を除く): 45847928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1109, 1286, 2218, 2572, 4436, 4501, 5144, 7763, 8872, 9002, 15526, 18004, 31052, 36008, 62104, 713087, 1426174, 2852348, 4991609, 5704696, 9983218, 19966436, 39932872]

約数ペア:

[(1, 39932872), (2, 19966436), (4, 9983218), (7, 5704696), (8, 4991609), (14, 2852348), (28, 1426174), (56, 713087), (643, 62104), (1109, 36008), (1286, 31052), (2218, 18004), (2572, 15526), (4436, 9002), (4501, 8872), (5144, 7763)]