538236426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{985781}}^1$

素因数の和:985806

約数の個数: 32

約数和(自身を含む): 1324891008

約数和(自身を除く): 786654582

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 985781, 1971562, 2957343, 5914686, 6900467, 12815153, 13800934, 20701401, 25630306, 38445459, 41402802, 76890918, 89706071, 179412142, 269118213, 538236426]

約数ペア:

[(1, 538236426), (2, 269118213), (3, 179412142), (6, 89706071), (7, 76890918), (13, 41402802), (14, 38445459), (21, 25630306), (26, 20701401), (39, 13800934), (42, 12815153), (78, 6900467), (91, 5914686), (182, 2957343), (273, 1971562), (546, 985781)]