12906426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 27937728

約数和(自身を除く): 15031302

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 491, 674, 982, 1011, 1473, 2022, 2946, 4381, 6383, 8762, 12766, 13143, 19149, 26286, 38298, 165467, 330934, 496401, 992802, 2151071, 4302142, 6453213, 12906426]

約数ペア:

[(1, 12906426), (2, 6453213), (3, 4302142), (6, 2151071), (13, 992802), (26, 496401), (39, 330934), (78, 165467), (337, 38298), (491, 26286), (674, 19149), (982, 13143), (1011, 12766), (1473, 8762), (2022, 6383), (2946, 4381)]