678542882

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1\times {\mathrm{3511}}^1$

素因数の和:4945

約数の個数: 16

約数和(自身を含む): 1033202304

約数和(自身を除く): 354659422

約数列:

[1, 2, 71, 142, 1361, 2722, 3511, 7022, 96631, 193262, 249281, 498562, 4778471, 9556942, 339271441, 678542882]

約数ペア:

[(1, 678542882), (2, 339271441), (71, 9556942), (142, 4778471), (1361, 498562), (2722, 249281), (3511, 193262), (7022, 96631)]