1138278466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{68087}}^1$

素因数の和:68745

約数の個数: 16

約数和(自身を含む): 1841644224

約数和(自身を除く): 703365758

約数列:

[1, 2, 13, 26, 643, 1286, 8359, 16718, 68087, 136174, 885131, 1770262, 43779941, 87559882, 569139233, 1138278466]

約数ペア:

[(1, 1138278466), (2, 569139233), (13, 87559882), (26, 43779941), (643, 1770262), (1286, 885131), (8359, 136174), (16718, 68087)]