30857026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11437}}^1$

素因数の和:11529

約数の個数: 16

約数和(自身を含む): 49412160

約数和(自身を除く): 18555134

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11437, 22874, 217303, 434606, 812027, 1624054, 15428513, 30857026]

約数ペア:

[(1, 30857026), (2, 15428513), (19, 1624054), (38, 812027), (71, 434606), (142, 217303), (1349, 22874), (2698, 11437)]