7842364

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{5431}}^1$

素因数の和:5473

約数の個数: 18

約数和(自身を含む): 14487144

約数和(自身を除く): 6644780

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 5431, 10862, 21724, 103189, 206378, 412756, 1960591, 3921182, 7842364]

約数ペア:

[(1, 7842364), (2, 3921182), (4, 1960591), (19, 412756), (38, 206378), (76, 103189), (361, 21724), (722, 10862), (1444, 5431)]