858280324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19506371}}^1$

素因数の和:19506386

約数の個数: 12

約数和(自身を含む): 1638535248

約数和(自身を除く): 780254924

約数列:

[1, 2, 4, 11, 22, 44, 19506371, 39012742, 78025484, 214570081, 429140162, 858280324]

約数ペア:

[(1, 858280324), (2, 429140162), (4, 214570081), (11, 78025484), (22, 39012742), (44, 19506371)]