1225640094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{678649}}^1$

素因数の和:678704

約数の個数: 32

約数和(自身を含む): 2866617600

約数和(自身を除く): 1640977506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 678649, 1357298, 2035947, 4071894, 4750543, 9501086, 14251629, 28503258, 29181907, 58363814, 87545721, 175091442, 204273349, 408546698, 612820047, 1225640094]

約数ペア:

[(1, 1225640094), (2, 612820047), (3, 408546698), (6, 204273349), (7, 175091442), (14, 87545721), (21, 58363814), (42, 29181907), (43, 28503258), (86, 14251629), (129, 9501086), (258, 4750543), (301, 4071894), (602, 2035947), (903, 1357298), (1806, 678649)]