427702924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9720521}}^1$

素因数の和:9720536

約数の個数: 12

約数和(自身を含む): 816523848

約数和(自身を除く): 388820924

約数列:

[1, 2, 4, 11, 22, 44, 9720521, 19441042, 38882084, 106925731, 213851462, 427702924]

約数ペア:

[(1, 427702924), (2, 213851462), (4, 106925731), (11, 38882084), (22, 19441042), (44, 9720521)]