13878634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90121}}^1$

素因数の和:90141

約数の個数: 16

約数和(自身を含む): 25955136

約数和(自身を除く): 12076502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 90121, 180242, 630847, 991331, 1261694, 1982662, 6939317, 13878634]

約数ペア:

[(1, 13878634), (2, 6939317), (7, 1982662), (11, 1261694), (14, 991331), (22, 630847), (77, 180242), (154, 90121)]