38719278

素因数分解:

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

素因数の和:849

約数の個数: 48

約数和(自身を含む): 90797616

約数和(自身を除く): 52078338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 337, 491, 674, 982, 1011, 1473, 2022, 2946, 3033, 4381, 4419, 6066, 6383, 8762, 8838, 12766, 13143, 19149, 26286, 38298, 39429, 57447, 78858, 114894, 165467, 330934, 496401, 992802, 1489203, 2151071, 2978406, 4302142, 6453213, 12906426, 19359639, 38719278]

約数ペア:

[(1, 38719278), (2, 19359639), (3, 12906426), (6, 6453213), (9, 4302142), (13, 2978406), (18, 2151071), (26, 1489203), (39, 992802), (78, 496401), (117, 330934), (234, 165467), (337, 114894), (491, 78858), (674, 57447), (982, 39429), (1011, 38298), (1473, 26286), (2022, 19149), (2946, 13143), (3033, 12766), (4381, 8838), (4419, 8762), (6066, 6383)]