66789826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{13417}}^1$

素因数の和:13569

約数の個数: 16

約数和(自身を含む): 106270560

約数和(自身を除く): 39480734

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 13417, 26834, 254923, 509846, 1757627, 3515254, 33394913, 66789826]

約数ペア:

[(1, 66789826), (2, 33394913), (19, 3515254), (38, 1757627), (131, 509846), (262, 254923), (2489, 26834), (4978, 13417)]