26388928

素因数分解:

$2^6\times {\mathrm{43}}^2\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 42

約数和(自身を含む): 53852064

約数和(自身を除く): 27463136

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 223, 344, 446, 688, 892, 1376, 1784, 1849, 2752, 3568, 3698, 7136, 7396, 9589, 14272, 14792, 19178, 29584, 38356, 59168, 76712, 118336, 153424, 306848, 412327, 613696, 824654, 1649308, 3298616, 6597232, 13194464, 26388928]

約数ペア:

[(1, 26388928), (2, 13194464), (4, 6597232), (8, 3298616), (16, 1649308), (32, 824654), (43, 613696), (64, 412327), (86, 306848), (172, 153424), (223, 118336), (344, 76712), (446, 59168), (688, 38356), (892, 29584), (1376, 19178), (1784, 14792), (1849, 14272), (2752, 9589), (3568, 7396), (3698, 7136)]