31342654

素因数分解:

$2^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 40

約数和(自身を含む): 56266488

約数和(自身を除く): 24923834

約数列:

[1, 2, 7, 14, 49, 61, 98, 107, 122, 214, 343, 427, 686, 749, 854, 1498, 2401, 2989, 4802, 5243, 5978, 6527, 10486, 13054, 20923, 36701, 41846, 45689, 73402, 91378, 146461, 256907, 292922, 319823, 513814, 639646, 2238761, 4477522, 15671327, 31342654]

約数ペア:

[(1, 31342654), (2, 15671327), (7, 4477522), (14, 2238761), (49, 639646), (61, 513814), (98, 319823), (107, 292922), (122, 256907), (214, 146461), (343, 91378), (427, 73402), (686, 45689), (749, 41846), (854, 36701), (1498, 20923), (2401, 13054), (2989, 10486), (4802, 6527), (5243, 5978)]