129908062

素因数分解:

$2^1\times {\mathrm{251}}^2\times {\mathrm{1031}}^1$

素因数の和:1535

約数の個数: 12

約数和(自身を含む): 195831288

約数和(自身を除く): 65923226

約数列:

[1, 2, 251, 502, 1031, 2062, 63001, 126002, 258781, 517562, 64954031, 129908062]

約数ペア:

[(1, 129908062), (2, 64954031), (251, 517562), (502, 258781), (1031, 126002), (2062, 63001)]