156968274242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317749543}}^1$

素因数の和:317749577

約数の個数: 16

約数和(自身を含む): 266909616960

約数和(自身を除く): 109941342718

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 317749543, 635499086, 4130744059, 6037241317, 8261488118, 12074482634, 78484137121, 156968274242]

約数ペア:

[(1, 156968274242), (2, 78484137121), (13, 12074482634), (19, 8261488118), (26, 6037241317), (38, 4130744059), (247, 635499086), (494, 317749543)]