131427152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{357139}}^1$

素因数の和:357170

約数の個数: 20

約数和(自身を含む): 265712160

約数和(自身を除く): 134285008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 357139, 714278, 1428556, 2857112, 5714224, 8214197, 16428394, 32856788, 65713576, 131427152]

約数ペア:

[(1, 131427152), (2, 65713576), (4, 32856788), (8, 16428394), (16, 8214197), (23, 5714224), (46, 2857112), (92, 1428556), (184, 714278), (368, 357139)]