398304874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2029}}^1\times {\mathrm{8923}}^1$

素因数の和:10965

約数の個数: 16

約数和(自身を含む): 652165920

約数和(自身を除く): 253861046

約数列:

[1, 2, 11, 22, 2029, 4058, 8923, 17846, 22319, 44638, 98153, 196306, 18104767, 36209534, 199152437, 398304874]

約数ペア:

[(1, 398304874), (2, 199152437), (11, 36209534), (22, 18104767), (2029, 196306), (4058, 98153), (8923, 44638), (17846, 22319)]