129605188

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{410143}}^1$

素因数の和:410226

約数の個数: 12

約数和(自身を含む): 229680640

約数和(自身を除く): 100075452

約数列:

[1, 2, 4, 79, 158, 316, 410143, 820286, 1640572, 32401297, 64802594, 129605188]

約数ペア:

[(1, 129605188), (2, 64802594), (4, 32401297), (79, 1640572), (158, 820286), (316, 410143)]