31380902

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{22193}}^1$

素因数の和:22303

約数の個数: 16

約数和(自身を含む): 54330912

約数和(自身を除く): 22950010

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 22193, 44386, 155351, 310702, 2241493, 4482986, 15690451, 31380902]

約数ペア:

[(1, 31380902), (2, 15690451), (7, 4482986), (14, 2241493), (101, 310702), (202, 155351), (707, 44386), (1414, 22193)]