127865728

素因数分解:

$2^7\times {\mathrm{998951}}^1$

素因数の和:998965

約数の個数: 16

約数和(自身を含む): 254732760

約数和(自身を除く): 126867032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 998951, 1997902, 3995804, 7991608, 15983216, 31966432, 63932864, 127865728]

約数ペア:

[(1, 127865728), (2, 63932864), (4, 31966432), (8, 15983216), (16, 7991608), (32, 3995804), (64, 1997902), (128, 998951)]