154894768

素因数分解:

$2^4\times 7^1\times {\mathrm{1382989}}^1$

素因数の和:1383004

約数の個数: 20

約数和(自身を含む): 342981520

約数和(自身を除く): 188086752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1382989, 2765978, 5531956, 9680923, 11063912, 19361846, 22127824, 38723692, 77447384, 154894768]

約数ペア:

[(1, 154894768), (2, 77447384), (4, 38723692), (7, 22127824), (8, 19361846), (14, 11063912), (16, 9680923), (28, 5531956), (56, 2765978), (112, 1382989)]