129642196

素因数分解:

$2^2\times {\mathrm{499}}^1\times {\mathrm{64951}}^1$

素因数の和:65454

約数の個数: 12

約数和(自身を含む): 227332000

約数和(自身を除く): 97689804

約数列:

[1, 2, 4, 499, 998, 1996, 64951, 129902, 259804, 32410549, 64821098, 129642196]

約数ペア:

[(1, 129642196), (2, 64821098), (4, 32410549), (499, 259804), (998, 129902), (1996, 64951)]