4039868

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 8128512

約数和(自身を除く): 4088644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 647, 892, 1294, 1561, 2588, 3122, 4529, 6244, 9058, 18116, 144281, 288562, 577124, 1009967, 2019934, 4039868]

約数ペア:

[(1, 4039868), (2, 2019934), (4, 1009967), (7, 577124), (14, 288562), (28, 144281), (223, 18116), (446, 9058), (647, 6244), (892, 4529), (1294, 3122), (1561, 2588)]