2143809788

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{499}}^1\times {\mathrm{7727}}^1$

素因数の和:8369

約数の個数: 24

約数和(自身を含む): 3786720000

約数和(自身を除く): 1642910212

約数列:

[1, 2, 4, 139, 278, 499, 556, 998, 1996, 7727, 15454, 30908, 69361, 138722, 277444, 1074053, 2148106, 3855773, 4296212, 7711546, 15423092, 535952447, 1071904894, 2143809788]

約数ペア:

[(1, 2143809788), (2, 1071904894), (4, 535952447), (139, 15423092), (278, 7711546), (499, 4296212), (556, 3855773), (998, 2148106), (1996, 1074053), (7727, 277444), (15454, 138722), (30908, 69361)]