2108120848

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1231379}}^1$

素因数の和:1231494

約数の個数: 20

約数和(自身を含む): 4122660240

約数和(自身を除く): 2014539392

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 1231379, 2462758, 4925516, 9851032, 19702064, 131757553, 263515106, 527030212, 1054060424, 2108120848]

約数ペア:

[(1, 2108120848), (2, 1054060424), (4, 527030212), (8, 263515106), (16, 131757553), (107, 19702064), (214, 9851032), (428, 4925516), (856, 2462758), (1712, 1231379)]