128808766

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{11087}}^1$

素因数の和:11283

約数の個数: 16

約数和(自身を含む): 199717056

約数和(自身を除く): 70908290

約数列:

[1, 2, 37, 74, 157, 314, 5809, 11087, 11618, 22174, 410219, 820438, 1740659, 3481318, 64404383, 128808766]

約数ペア:

[(1, 128808766), (2, 64404383), (37, 3481318), (74, 1740659), (157, 820438), (314, 410219), (5809, 22174), (11087, 11618)]