2849696

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 6098400

約数和(自身を除く): 3248704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 109, 152, 172, 218, 304, 344, 436, 608, 688, 817, 872, 1376, 1634, 1744, 2071, 3268, 3488, 4142, 4687, 6536, 8284, 9374, 13072, 16568, 18748, 26144, 33136, 37496, 66272, 74992, 89053, 149984, 178106, 356212, 712424, 1424848, 2849696]

約数ペア:

[(1, 2849696), (2, 1424848), (4, 712424), (8, 356212), (16, 178106), (19, 149984), (32, 89053), (38, 74992), (43, 66272), (76, 37496), (86, 33136), (109, 26144), (152, 18748), (172, 16568), (218, 13072), (304, 9374), (344, 8284), (436, 6536), (608, 4687), (688, 4142), (817, 3488), (872, 3268), (1376, 2071), (1634, 1744)]