127432912

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{78857}}^1$

素因数の和:78966

約数の個数: 20

約数和(自身を含む): 249348996

約数和(自身を除く): 121916084

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 78857, 157714, 315428, 630856, 1261712, 7964557, 15929114, 31858228, 63716456, 127432912]

約数ペア:

[(1, 127432912), (2, 63716456), (4, 31858228), (8, 15929114), (16, 7964557), (101, 1261712), (202, 630856), (404, 315428), (808, 157714), (1616, 78857)]