12988118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45413}}^1$

素因数の和:45439

約数の個数: 16

約数和(自身を含む): 22888656

約数和(自身を除く): 9900538

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 45413, 90826, 499543, 590369, 999086, 1180738, 6494059, 12988118]

約数ペア:

[(1, 12988118), (2, 6494059), (11, 1180738), (13, 999086), (22, 590369), (26, 499543), (143, 90826), (286, 45413)]