39321898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 77395968

約数和(自身を除く): 38074070

約数列:

[1, 2, 7, 11, 14, 22, 37, 67, 74, 77, 103, 134, 154, 206, 259, 407, 469, 518, 721, 737, 814, 938, 1133, 1442, 1474, 2266, 2479, 2849, 3811, 4958, 5159, 5698, 6901, 7622, 7931, 10318, 13802, 15862, 17353, 26677, 27269, 34706, 41921, 48307, 53354, 54538, 75911, 83842, 96614, 151822, 190883, 255337, 293447, 381766, 510674, 531377, 586894, 1062754, 1787359, 2808707, 3574718, 5617414, 19660949, 39321898]

約数ペア:

[(1, 39321898), (2, 19660949), (7, 5617414), (11, 3574718), (14, 2808707), (22, 1787359), (37, 1062754), (67, 586894), (74, 531377), (77, 510674), (103, 381766), (134, 293447), (154, 255337), (206, 190883), (259, 151822), (407, 96614), (469, 83842), (518, 75911), (721, 54538), (737, 53354), (814, 48307), (938, 41921), (1133, 34706), (1442, 27269), (1474, 26677), (2266, 17353), (2479, 15862), (2849, 13802), (3811, 10318), (4958, 7931), (5159, 7622), (5698, 6901)]