2247991278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28820401}}^1$

素因数の和:28820419

約数の個数: 16

約数和(自身を含む): 4841827536

約数和(自身を除く): 2593836258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 28820401, 57640802, 86461203, 172922406, 374665213, 749330426, 1123995639, 2247991278]

約数ペア:

[(1, 2247991278), (2, 1123995639), (3, 749330426), (6, 374665213), (13, 172922406), (26, 86461203), (39, 57640802), (78, 28820401)]