90809002

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{157109}}^1$

素因数の和:157145

約数の個数: 12

約数和(自身を含む): 144698310

約数和(自身を除く): 53889308

約数列:

[1, 2, 17, 34, 289, 578, 157109, 314218, 2670853, 5341706, 45404501, 90809002]

約数ペア:

[(1, 90809002), (2, 45404501), (17, 5341706), (34, 2670853), (289, 314218), (578, 157109)]