490207874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{176207}}^1$

素因数の和:176329

約数の個数: 16

約数和(自身を含む): 799279488

約数和(自身を除く): 309071614

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 176207, 352414, 2290691, 4581382, 18854149, 37708298, 245103937, 490207874]

約数ペア:

[(1, 490207874), (2, 245103937), (13, 37708298), (26, 18854149), (107, 4581382), (214, 2290691), (1391, 352414), (2782, 176207)]