8721000968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{25351747}}^1$

素因数の和:25351796

約数の個数: 16

約数和(自身を含む): 16732153680

約数和(自身を除く): 8011152712

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 25351747, 50703494, 101406988, 202813976, 1090125121, 2180250242, 4360500484, 8721000968]

約数ペア:

[(1, 8721000968), (2, 4360500484), (4, 2180250242), (8, 1090125121), (43, 202813976), (86, 101406988), (172, 50703494), (344, 25351747)]