258542004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3077881}}^1$

素因数の和:3077895

約数の個数: 24

約数和(自身を含む): 689445568

約数和(自身を除く): 430903564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3077881, 6155762, 9233643, 12311524, 18467286, 21545167, 36934572, 43090334, 64635501, 86180668, 129271002, 258542004]

約数ペア:

[(1, 258542004), (2, 129271002), (3, 86180668), (4, 64635501), (6, 43090334), (7, 36934572), (12, 21545167), (14, 18467286), (21, 12311524), (28, 9233643), (42, 6155762), (84, 3077881)]