2019790496

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{9721}}^1$

素因数の和:9925

約数の個数: 48

約数和(自身を含む): 4096306368

約数和(自身を除く): 2076515872

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 151, 172, 302, 344, 604, 688, 1208, 1376, 2416, 4832, 6493, 9721, 12986, 19442, 25972, 38884, 51944, 77768, 103888, 155536, 207776, 311072, 418003, 836006, 1467871, 1672012, 2935742, 3344024, 5871484, 6688048, 11742968, 13376096, 23485936, 46971872, 63118453, 126236906, 252473812, 504947624, 1009895248, 2019790496]

約数ペア:

[(1, 2019790496), (2, 1009895248), (4, 504947624), (8, 252473812), (16, 126236906), (32, 63118453), (43, 46971872), (86, 23485936), (151, 13376096), (172, 11742968), (302, 6688048), (344, 5871484), (604, 3344024), (688, 2935742), (1208, 1672012), (1376, 1467871), (2416, 836006), (4832, 418003), (6493, 311072), (9721, 207776), (12986, 155536), (19442, 103888), (25972, 77768), (38884, 51944)]