388583410

素因数分解:

$2^1\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{20441}}^1$

素因数の和:22349

約数の個数: 16

約数和(自身を含む): 699852312

約数和(自身を除く): 311268902

約数列:

[1, 2, 5, 10, 1901, 3802, 9505, 19010, 20441, 40882, 102205, 204410, 38858341, 77716682, 194291705, 388583410]

約数ペア:

[(1, 388583410), (2, 194291705), (5, 77716682), (10, 38858341), (1901, 204410), (3802, 102205), (9505, 40882), (19010, 20441)]