664605038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{247433}}^1$

素因数の和:247531

約数の個数: 16

約数和(自身を含む): 1068914880

約数和(自身を除く): 404309842

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 247433, 494866, 4206361, 8412722, 19547207, 39094414, 332302519, 664605038]

約数ペア:

[(1, 664605038), (2, 332302519), (17, 39094414), (34, 19547207), (79, 8412722), (158, 4206361), (1343, 494866), (2686, 247433)]