12990934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8089}}^1$

素因数の和:8175

約数の個数: 16

約数和(自身を含む): 21551760

約数和(自身を除く): 8560826

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 8089, 16178, 88979, 177958, 590497, 1180994, 6495467, 12990934]

約数ペア:

[(1, 12990934), (2, 6495467), (11, 1180994), (22, 590497), (73, 177958), (146, 88979), (803, 16178), (1606, 8089)]