12788995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 16323840

約数和(自身を除く): 3534845

約数列:

[1, 5, 19, 95, 103, 515, 1307, 1957, 6535, 9785, 24833, 124165, 134621, 673105, 2557799, 12788995]

約数ペア:

[(1, 12788995), (5, 2557799), (19, 673105), (95, 134621), (103, 124165), (515, 24833), (1307, 9785), (1957, 6535)]