4038886

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 16

約数和(自身を含む): 6209280

約数和(自身を除く): 2170394

約数列:

[1, 2, 97, 109, 191, 194, 218, 382, 10573, 18527, 20819, 21146, 37054, 41638, 2019443, 4038886]

約数ペア:

[(1, 4038886), (2, 2019443), (97, 41638), (109, 37054), (191, 21146), (194, 20819), (218, 18527), (382, 10573)]