9996818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 16988160

約数和(自身を除く): 6991342

約数列:

[1, 2, 13, 26, 31, 62, 79, 157, 158, 314, 403, 806, 1027, 2041, 2054, 2449, 4082, 4867, 4898, 9734, 12403, 24806, 31837, 63271, 63674, 126542, 161239, 322478, 384493, 768986, 4998409, 9996818]

約数ペア:

[(1, 9996818), (2, 4998409), (13, 768986), (26, 384493), (31, 322478), (62, 161239), (79, 126542), (157, 63674), (158, 63271), (314, 31837), (403, 24806), (806, 12403), (1027, 9734), (2041, 4898), (2054, 4867), (2449, 4082)]