1880004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{22381}}^1$

素因数の和:22395

約数の個数: 24

約数和(自身を含む): 5013568

約数和(自身を除く): 3133564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 22381, 44762, 67143, 89524, 134286, 156667, 268572, 313334, 470001, 626668, 940002, 1880004]

約数ペア:

[(1, 1880004), (2, 940002), (3, 626668), (4, 470001), (6, 313334), (7, 268572), (12, 156667), (14, 134286), (21, 89524), (28, 67143), (42, 44762), (84, 22381)]