171897412

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{2063}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 309649536

約数和(自身を除く): 137752124

約数列:

[1, 2, 4, 37, 74, 148, 563, 1126, 2063, 2252, 4126, 8252, 20831, 41662, 76331, 83324, 152662, 305324, 1161469, 2322938, 4645876, 42974353, 85948706, 171897412]

約数ペア:

[(1, 171897412), (2, 85948706), (4, 42974353), (37, 4645876), (74, 2322938), (148, 1161469), (563, 305324), (1126, 152662), (2063, 83324), (2252, 76331), (4126, 41662), (8252, 20831)]