128940762

素因数分解:

$2^1\times 3^1\times {\mathrm{1721}}^1\times {\mathrm{12487}}^1$

素因数の和:14213

約数の個数: 16

約数和(自身を含む): 258052032

約数和(自身を除く): 129111270

約数列:

[1, 2, 3, 6, 1721, 3442, 5163, 10326, 12487, 24974, 37461, 74922, 21490127, 42980254, 64470381, 128940762]

約数ペア:

[(1, 128940762), (2, 64470381), (3, 42980254), (6, 21490127), (1721, 74922), (3442, 37461), (5163, 24974), (10326, 12487)]