12771248

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 28584480

約数和(自身を除く): 15813232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1129, 1414, 1616, 2258, 2828, 4516, 5656, 7903, 9032, 11312, 15806, 18064, 31612, 63224, 114029, 126448, 228058, 456116, 798203, 912232, 1596406, 1824464, 3192812, 6385624, 12771248]

約数ペア:

[(1, 12771248), (2, 6385624), (4, 3192812), (7, 1824464), (8, 1596406), (14, 912232), (16, 798203), (28, 456116), (56, 228058), (101, 126448), (112, 114029), (202, 63224), (404, 31612), (707, 18064), (808, 15806), (1129, 11312), (1414, 9032), (1616, 7903), (2258, 5656), (2828, 4516)]