1380719454

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{6219457}}^1$

素因数の和:6219499

約数の個数: 16

約数和(自身を含む): 2836072848

約数和(自身を除く): 1455353394

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 6219457, 12438914, 18658371, 37316742, 230119909, 460239818, 690359727, 1380719454]

約数ペア:

[(1, 1380719454), (2, 690359727), (3, 460239818), (6, 230119909), (37, 37316742), (74, 18658371), (111, 12438914), (222, 6219457)]