8640438

素因数分解:

$2^1\times 3^1\times {\mathrm{919}}^1\times {\mathrm{1567}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 17310720

約数和(自身を除く): 8670282

約数列:

[1, 2, 3, 6, 919, 1567, 1838, 2757, 3134, 4701, 5514, 9402, 1440073, 2880146, 4320219, 8640438]

約数ペア:

[(1, 8640438), (2, 4320219), (3, 2880146), (6, 1440073), (919, 9402), (1567, 5514), (1838, 4701), (2757, 3134)]