284221516

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{73939}}^1$

素因数の和:74005

約数の個数: 18

約数和(自身を含む): 513956940

約数和(自身を除く): 229735424

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 73939, 147878, 295756, 2292109, 4584218, 9168436, 71055379, 142110758, 284221516]

約数ペア:

[(1, 284221516), (2, 142110758), (4, 71055379), (31, 9168436), (62, 4584218), (124, 2292109), (961, 295756), (1922, 147878), (3844, 73939)]