257130282

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{996629}}^1$

素因数の和:996677

約数の個数: 16

約数和(自身を含む): 526220640

約数和(自身を除く): 269090358

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 996629, 1993258, 2989887, 5979774, 42855047, 85710094, 128565141, 257130282]

約数ペア:

[(1, 257130282), (2, 128565141), (3, 85710094), (6, 42855047), (43, 5979774), (86, 2989887), (129, 1993258), (258, 996629)]