2608208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 5499648

約数和(自身を除く): 2891440

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 223, 272, 344, 446, 688, 731, 892, 1462, 1784, 2924, 3568, 3791, 5848, 7582, 9589, 11696, 15164, 19178, 30328, 38356, 60656, 76712, 153424, 163013, 326026, 652052, 1304104, 2608208]

約数ペア:

[(1, 2608208), (2, 1304104), (4, 652052), (8, 326026), (16, 163013), (17, 153424), (34, 76712), (43, 60656), (68, 38356), (86, 30328), (136, 19178), (172, 15164), (223, 11696), (272, 9589), (344, 7582), (446, 5848), (688, 3791), (731, 3568), (892, 2924), (1462, 1784)]