39938916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 105114240

約数和(自身を除く): 65175324

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 43, 51, 58, 68, 86, 87, 102, 116, 129, 157, 172, 174, 204, 258, 314, 348, 471, 493, 516, 628, 731, 942, 986, 1247, 1462, 1479, 1884, 1972, 2193, 2494, 2669, 2924, 2958, 3741, 4386, 4553, 4988, 5338, 5916, 6751, 7482, 8007, 8772, 9106, 10676, 13502, 13659, 14964, 16014, 18212, 20253, 21199, 27004, 27318, 32028, 40506, 42398, 54636, 63597, 77401, 81012, 84796, 114767, 127194, 154802, 195779, 229534, 232203, 254388, 309604, 344301, 391558, 459068, 464406, 587337, 688602, 783116, 928812, 1174674, 1377204, 2349348, 3328243, 6656486, 9984729, 13312972, 19969458, 39938916]

約数ペア:

[(1, 39938916), (2, 19969458), (3, 13312972), (4, 9984729), (6, 6656486), (12, 3328243), (17, 2349348), (29, 1377204), (34, 1174674), (43, 928812), (51, 783116), (58, 688602), (68, 587337), (86, 464406), (87, 459068), (102, 391558), (116, 344301), (129, 309604), (157, 254388), (172, 232203), (174, 229534), (204, 195779), (258, 154802), (314, 127194), (348, 114767), (471, 84796), (493, 81012), (516, 77401), (628, 63597), (731, 54636), (942, 42398), (986, 40506), (1247, 32028), (1462, 27318), (1479, 27004), (1884, 21199), (1972, 20253), (2193, 18212), (2494, 16014), (2669, 14964), (2924, 13659), (2958, 13502), (3741, 10676), (4386, 9106), (4553, 8772), (4988, 8007), (5338, 7482), (5916, 6751)]