38857588

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 87907680

約数和(自身を除く): 49050092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 134, 154, 196, 268, 269, 308, 469, 538, 539, 737, 938, 1076, 1078, 1474, 1876, 1883, 2156, 2948, 2959, 3283, 3766, 5159, 5918, 6566, 7532, 10318, 11836, 13132, 13181, 18023, 20636, 20713, 26362, 36046, 36113, 41426, 52724, 72092, 72226, 82852, 126161, 144452, 144991, 198253, 252322, 289982, 396506, 504644, 579964, 793012, 883127, 1387771, 1766254, 2775542, 3532508, 5551084, 9714397, 19428794, 38857588]

約数ペア:

[(1, 38857588), (2, 19428794), (4, 9714397), (7, 5551084), (11, 3532508), (14, 2775542), (22, 1766254), (28, 1387771), (44, 883127), (49, 793012), (67, 579964), (77, 504644), (98, 396506), (134, 289982), (154, 252322), (196, 198253), (268, 144991), (269, 144452), (308, 126161), (469, 82852), (538, 72226), (539, 72092), (737, 52724), (938, 41426), (1076, 36113), (1078, 36046), (1474, 26362), (1876, 20713), (1883, 20636), (2156, 18023), (2948, 13181), (2959, 13132), (3283, 11836), (3766, 10318), (5159, 7532), (5918, 6566)]