12882886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2539}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 20116800

約数和(自身を除く): 7233914

約数列:

[1, 2, 43, 59, 86, 118, 2537, 2539, 5074, 5078, 109177, 149801, 218354, 299602, 6441443, 12882886]

約数ペア:

[(1, 12882886), (2, 6441443), (43, 299602), (59, 218354), (86, 149801), (118, 109177), (2537, 5078), (2539, 5074)]