127159856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{418289}}^1$

素因数の和:418316

約数の個数: 20

約数和(自身を含む): 259339800

約数和(自身を除く): 132179944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 418289, 836578, 1673156, 3346312, 6692624, 7947491, 15894982, 31789964, 63579928, 127159856]

約数ペア:

[(1, 127159856), (2, 63579928), (4, 31789964), (8, 15894982), (16, 7947491), (19, 6692624), (38, 3346312), (76, 1673156), (152, 836578), (304, 418289)]