40808636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 83553120

約数和(自身を除く): 42744484

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 613, 748, 979, 1226, 1513, 1958, 2452, 3026, 3916, 6052, 6743, 10421, 13486, 16643, 20842, 26972, 33286, 41684, 54557, 66572, 109114, 114631, 218228, 229262, 458524, 600127, 927469, 1200254, 1854938, 2400508, 3709876, 10202159, 20404318, 40808636]

約数ペア:

[(1, 40808636), (2, 20404318), (4, 10202159), (11, 3709876), (17, 2400508), (22, 1854938), (34, 1200254), (44, 927469), (68, 600127), (89, 458524), (178, 229262), (187, 218228), (356, 114631), (374, 109114), (613, 66572), (748, 54557), (979, 41684), (1226, 33286), (1513, 26972), (1958, 20842), (2452, 16643), (3026, 13486), (3916, 10421), (6052, 6743)]