38935442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 76038144

約数和(自身を除く): 37102702

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 67, 91, 103, 134, 182, 206, 217, 403, 434, 469, 721, 806, 871, 938, 1339, 1442, 1742, 2077, 2678, 2821, 3193, 4154, 5642, 6097, 6386, 6901, 9373, 12194, 13802, 14539, 18746, 22351, 27001, 29078, 41509, 44702, 48307, 54002, 83018, 89713, 96614, 179426, 189007, 213931, 290563, 378014, 427862, 581126, 627991, 1255982, 1497517, 2781103, 2995034, 5562206, 19467721, 38935442]

約数ペア:

[(1, 38935442), (2, 19467721), (7, 5562206), (13, 2995034), (14, 2781103), (26, 1497517), (31, 1255982), (62, 627991), (67, 581126), (91, 427862), (103, 378014), (134, 290563), (182, 213931), (206, 189007), (217, 179426), (403, 96614), (434, 89713), (469, 83018), (721, 54002), (806, 48307), (871, 44702), (938, 41509), (1339, 29078), (1442, 27001), (1742, 22351), (2077, 18746), (2678, 14539), (2821, 13802), (3193, 12194), (4154, 9373), (5642, 6901), (6097, 6386)]