12978086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8081}}^1$

素因数の和:8167

約数の個数: 16

約数和(自身を含む): 21530448

約数和(自身を除く): 8552362

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 8081, 16162, 88891, 177782, 589913, 1179826, 6489043, 12978086]

約数ペア:

[(1, 12978086), (2, 6489043), (11, 1179826), (22, 589913), (73, 177782), (146, 88891), (803, 16162), (1606, 8081)]