1285427824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4228381}}^1$

素因数の和:4228408

約数の個数: 20

約数和(自身を含む): 2621596840

約数和(自身を除く): 1336169016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4228381, 8456762, 16913524, 33827048, 67654096, 80339239, 160678478, 321356956, 642713912, 1285427824]

約数ペア:

[(1, 1285427824), (2, 642713912), (4, 321356956), (8, 160678478), (16, 80339239), (19, 67654096), (38, 33827048), (76, 16913524), (152, 8456762), (304, 4228381)]