858444004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19510091}}^1$

素因数の和:19510106

約数の個数: 12

約数和(自身を含む): 1638847728

約数和(自身を除く): 780403724

約数列:

[1, 2, 4, 11, 22, 44, 19510091, 39020182, 78040364, 214611001, 429222002, 858444004]

約数ペア:

[(1, 858444004), (2, 429222002), (4, 214611001), (11, 78040364), (22, 39020182), (44, 19510091)]