783998768

素因数分解:

$2^4\times 7^1\times {\mathrm{6999989}}^1$

素因数の和:7000004

約数の個数: 20

約数和(自身を含む): 1735997520

約数和(自身を除く): 951998752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6999989, 13999978, 27999956, 48999923, 55999912, 97999846, 111999824, 195999692, 391999384, 783998768]

約数ペア:

[(1, 783998768), (2, 391999384), (4, 195999692), (7, 111999824), (8, 97999846), (14, 55999912), (16, 48999923), (28, 27999956), (56, 13999978), (112, 6999989)]