55128538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 90086400

約数和(自身を除く): 34957862

約数列:

[1, 2, 19, 38, 59, 67, 118, 134, 367, 734, 1121, 1273, 2242, 2546, 3953, 6973, 7906, 13946, 21653, 24589, 43306, 49178, 75107, 150214, 411407, 467191, 822814, 934382, 1450751, 2901502, 27564269, 55128538]

約数ペア:

[(1, 55128538), (2, 27564269), (19, 2901502), (38, 1450751), (59, 934382), (67, 822814), (118, 467191), (134, 411407), (367, 150214), (734, 75107), (1121, 49178), (1273, 43306), (2242, 24589), (2546, 21653), (3953, 13946), (6973, 7906)]