39795994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 74433600

約数和(自身を除く): 34637606

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 89, 133, 178, 266, 287, 574, 623, 779, 1246, 1558, 1681, 1691, 3362, 3382, 3649, 5453, 7298, 10906, 11767, 11837, 23534, 23674, 25543, 31939, 51086, 63878, 69331, 138662, 149609, 223573, 299218, 447146, 485317, 970634, 1047263, 2094526, 2842571, 5685142, 19897997, 39795994]

約数ペア:

[(1, 39795994), (2, 19897997), (7, 5685142), (14, 2842571), (19, 2094526), (38, 1047263), (41, 970634), (82, 485317), (89, 447146), (133, 299218), (178, 223573), (266, 149609), (287, 138662), (574, 69331), (623, 63878), (779, 51086), (1246, 31939), (1558, 25543), (1681, 23674), (1691, 23534), (3362, 11837), (3382, 11767), (3649, 10906), (5453, 7298)]