40639464

素因数分解:

$2^3\times 3^2\times {\mathrm{564437}}^1$

素因数の和:564449

約数の個数: 24

約数和(自身を含む): 110065410

約数和(自身を除く): 69425946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 564437, 1128874, 1693311, 2257748, 3386622, 4515496, 5079933, 6773244, 10159866, 13546488, 20319732, 40639464]

約数ペア:

[(1, 40639464), (2, 20319732), (3, 13546488), (4, 10159866), (6, 6773244), (8, 5079933), (9, 4515496), (12, 3386622), (18, 2257748), (24, 1693311), (36, 1128874), (72, 564437)]