2005608502

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{2389}}^1\times {\mathrm{3851}}^1$

素因数の和:6351

約数の個数: 16

約数和(自身を含む): 3038072400

約数和(自身を除く): 1032463898

約数列:

[1, 2, 109, 218, 2389, 3851, 4778, 7702, 260401, 419759, 520802, 839518, 9200039, 18400078, 1002804251, 2005608502]

約数ペア:

[(1, 2005608502), (2, 1002804251), (109, 18400078), (218, 9200039), (2389, 839518), (3851, 520802), (4778, 419759), (7702, 260401)]