2668578452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{218521}}^1$

素因数の和:218639

約数の個数: 24

約数和(自身を含む): 4845943872

約数和(自身を除く): 2177365420

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 218521, 437042, 874084, 9396403, 15514991, 18792806, 31029982, 37585612, 62059964, 667144613, 1334289226, 2668578452]

約数ペア:

[(1, 2668578452), (2, 1334289226), (4, 667144613), (43, 62059964), (71, 37585612), (86, 31029982), (142, 18792806), (172, 15514991), (284, 9396403), (3053, 874084), (6106, 437042), (12212, 218521)]