520019276

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{28097}}^1$

素因数の和:28769

約数の個数: 24

約数和(自身を含む): 1041649056

約数和(自身を除く): 521629780

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 18508, 28097, 56194, 112388, 196679, 393358, 786716, 18572117, 37144234, 74288468, 130004819, 260009638, 520019276]

約数ペア:

[(1, 520019276), (2, 260009638), (4, 130004819), (7, 74288468), (14, 37144234), (28, 18572117), (661, 786716), (1322, 393358), (2644, 196679), (4627, 112388), (9254, 56194), (18508, 28097)]