2169952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2487008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 83, 86, 152, 166, 172, 304, 332, 344, 608, 664, 688, 817, 1328, 1376, 1577, 1634, 2656, 3154, 3268, 3569, 6308, 6536, 7138, 12616, 13072, 14276, 25232, 26144, 28552, 50464, 57104, 67811, 114208, 135622, 271244, 542488, 1084976, 2169952]

約数ペア:

[(1, 2169952), (2, 1084976), (4, 542488), (8, 271244), (16, 135622), (19, 114208), (32, 67811), (38, 57104), (43, 50464), (76, 28552), (83, 26144), (86, 25232), (152, 14276), (166, 13072), (172, 12616), (304, 7138), (332, 6536), (344, 6308), (608, 3569), (664, 3268), (688, 3154), (817, 2656), (1328, 1634), (1376, 1577)]