257130798

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{996631}}^1$

素因数の和:996679

約数の個数: 16

約数和(自身を含む): 526221696

約数和(自身を除く): 269090898

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 996631, 1993262, 2989893, 5979786, 42855133, 85710266, 128565399, 257130798]

約数ペア:

[(1, 257130798), (2, 128565399), (3, 85710266), (6, 42855133), (43, 5979786), (86, 2989893), (129, 1993262), (258, 996631)]