2638291246

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{3654143}}^1$

素因数の和:3654183

約数の個数: 12

約数和(自身を含む): 4176686592

約数和(自身を除く): 1538395346

約数列:

[1, 2, 19, 38, 361, 722, 3654143, 7308286, 69428717, 138857434, 1319145623, 2638291246]

約数ペア:

[(1, 2638291246), (2, 1319145623), (19, 138857434), (38, 69428717), (361, 7308286), (722, 3654143)]