39902630

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{8887}}^1$

素因数の和:9343

約数の個数: 16

約数和(自身を含む): 71992800

約数和(自身を除く): 32090170

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 8887, 17774, 44435, 88870, 3990263, 7980526, 19951315, 39902630]

約数ペア:

[(1, 39902630), (2, 19951315), (5, 7980526), (10, 3990263), (449, 88870), (898, 44435), (2245, 17774), (4490, 8887)]