39999428

素因数分解:

$2^2\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{1307}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 80133312

約数和(自身を除く): 40133884

約数列:

[1, 2, 4, 7, 14, 28, 1093, 1307, 2186, 2614, 4372, 5228, 7651, 9149, 15302, 18298, 30604, 36596, 1428551, 2857102, 5714204, 9999857, 19999714, 39999428]

約数ペア:

[(1, 39999428), (2, 19999714), (4, 9999857), (7, 5714204), (14, 2857102), (28, 1428551), (1093, 36596), (1307, 30604), (2186, 18298), (2614, 15302), (4372, 9149), (5228, 7651)]