1330994422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{321341}}^1$

素因数の和:321471

約数の個数: 16

約数和(自身を含む): 2120857200

約数和(自身を除く): 789862778

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 321341, 642682, 6105479, 12210958, 35026169, 70052338, 665497211, 1330994422]

約数ペア:

[(1, 1330994422), (2, 665497211), (19, 70052338), (38, 35026169), (109, 12210958), (218, 6105479), (2071, 642682), (4142, 321341)]