16228945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 20664000

約数和(自身を除く): 4435055

約数列:

[1, 5, 19, 95, 139, 695, 1229, 2641, 6145, 13205, 23351, 116755, 170831, 854155, 3245789, 16228945]

約数ペア:

[(1, 16228945), (5, 3245789), (19, 854155), (95, 170831), (139, 116755), (695, 23351), (1229, 13205), (2641, 6145)]