40356988

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10837}}^1$

素因数の和:10874

約数の個数: 36

約数和(自身を含む): 86487240

約数和(自身を除く): 46130252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 10837, 21674, 43348, 75859, 151718, 205903, 303436, 411806, 531013, 823612, 1062026, 1441321, 2124052, 2882642, 5765284, 10089247, 20178494, 40356988]

約数ペア:

[(1, 40356988), (2, 20178494), (4, 10089247), (7, 5765284), (14, 2882642), (19, 2124052), (28, 1441321), (38, 1062026), (49, 823612), (76, 531013), (98, 411806), (133, 303436), (196, 205903), (266, 151718), (532, 75859), (931, 43348), (1862, 21674), (3724, 10837)]