157999612

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{89977}}^1$

素因数の和:90420

約数の個数: 12

約数和(自身を含む): 277132240

約数和(自身を除く): 119132628

約数列:

[1, 2, 4, 439, 878, 1756, 89977, 179954, 359908, 39499903, 78999806, 157999612]

約数ペア:

[(1, 157999612), (2, 78999806), (4, 39499903), (439, 359908), (878, 179954), (1756, 89977)]