38639958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 95316480

約数和(自身を除く): 56676522

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 1181, 1558, 1722, 2337, 2362, 3543, 4674, 5453, 7086, 8267, 10906, 16359, 16534, 22439, 24801, 32718, 44878, 48421, 49602, 67317, 96842, 134634, 145263, 157073, 290526, 314146, 338947, 471219, 677894, 919999, 942438, 1016841, 1839998, 2033682, 2759997, 5519994, 6439993, 12879986, 19319979, 38639958]

約数ペア:

[(1, 38639958), (2, 19319979), (3, 12879986), (6, 6439993), (7, 5519994), (14, 2759997), (19, 2033682), (21, 1839998), (38, 1016841), (41, 942438), (42, 919999), (57, 677894), (82, 471219), (114, 338947), (123, 314146), (133, 290526), (246, 157073), (266, 145263), (287, 134634), (399, 96842), (574, 67317), (779, 49602), (798, 48421), (861, 44878), (1181, 32718), (1558, 24801), (1722, 22439), (2337, 16534), (2362, 16359), (3543, 10906), (4674, 8267), (5453, 7086)]