289296874

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{3559}}^1$

素因数の和:4077

約数の個数: 16

約数和(自身を含む): 439588800

約数和(自身を除く): 150291926

約数列:

[1, 2, 97, 194, 419, 838, 3559, 7118, 40643, 81286, 345223, 690446, 1491221, 2982442, 144648437, 289296874]

約数ペア:

[(1, 289296874), (2, 144648437), (97, 2982442), (194, 1491221), (419, 690446), (838, 345223), (3559, 81286), (7118, 40643)]