1557227842

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1\times {\mathrm{6521}}^1$

素因数の和:7521

約数の個数: 16

約数和(自身を含む): 2355746400

約数和(自身を除く): 798518558

約数列:

[1, 2, 139, 278, 859, 1718, 6521, 13042, 119401, 238802, 906419, 1812838, 5601539, 11203078, 778613921, 1557227842]

約数ペア:

[(1, 1557227842), (2, 778613921), (139, 11203078), (278, 5601539), (859, 1812838), (1718, 906419), (6521, 238802), (13042, 119401)]