1578180242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{19489}}^1$

素因数の和:21641

約数の個数: 16

約数和(自身を含む): 2493160800

約数和(自身を除く): 914980558

約数列:

[1, 2, 19, 38, 2131, 4262, 19489, 38978, 40489, 80978, 370291, 740582, 41531059, 83062118, 789090121, 1578180242]

約数ペア:

[(1, 1578180242), (2, 789090121), (19, 83062118), (38, 41531059), (2131, 740582), (4262, 370291), (19489, 80978), (38978, 40489)]