127696568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{840109}}^1$

素因数の和:840134

約数の個数: 16

約数和(自身を含む): 252033000

約数和(自身を除く): 124336432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 840109, 1680218, 3360436, 6720872, 15962071, 31924142, 63848284, 127696568]

約数ペア:

[(1, 127696568), (2, 63848284), (4, 31924142), (8, 15962071), (19, 6720872), (38, 3360436), (76, 1680218), (152, 840109)]