39891972

素因数分解:

$2^2\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{2579}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 93189600

約数和(自身を除く): 53297628

約数列:

[1, 2, 3, 4, 6, 12, 1289, 2578, 2579, 3867, 5156, 5158, 7734, 7737, 10316, 15468, 15474, 30948, 3324331, 6648662, 9972993, 13297324, 19945986, 39891972]

約数ペア:

[(1, 39891972), (2, 19945986), (3, 13297324), (4, 9972993), (6, 6648662), (12, 3324331), (1289, 30948), (2578, 15474), (2579, 15468), (3867, 10316), (5156, 7737), (5158, 7734)]