137903824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{453631}}^1$

素因数の和:453658

約数の個数: 20

約数和(自身を含む): 281251840

約数和(自身を除く): 143348016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 453631, 907262, 1814524, 3629048, 7258096, 8618989, 17237978, 34475956, 68951912, 137903824]

約数ペア:

[(1, 137903824), (2, 68951912), (4, 34475956), (8, 17237978), (16, 8618989), (19, 7258096), (38, 3629048), (76, 1814524), (152, 907262), (304, 453631)]