16039895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 20460000

約数和(自身を除く): 4420105

約数列:

[1, 5, 19, 95, 109, 545, 1549, 2071, 7745, 10355, 29431, 147155, 168841, 844205, 3207979, 16039895]

約数ペア:

[(1, 16039895), (5, 3207979), (19, 844205), (95, 168841), (109, 147155), (545, 29431), (1549, 10355), (2071, 7745)]