2017665188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{61223}}^1$

素因数の和:61352

約数の個数: 48

約数和(自身を含む): 4443393024

約数和(自身を除く): 2425727836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2996, 4708, 8239, 16478, 32956, 61223, 122446, 244892, 428561, 673453, 857122, 1346906, 1714244, 2693812, 4714171, 6550861, 9428342, 13101722, 18856684, 26203444, 45856027, 72059471, 91712054, 144118942, 183424108, 288237884, 504416297, 1008832594, 2017665188]

約数ペア:

[(1, 2017665188), (2, 1008832594), (4, 504416297), (7, 288237884), (11, 183424108), (14, 144118942), (22, 91712054), (28, 72059471), (44, 45856027), (77, 26203444), (107, 18856684), (154, 13101722), (214, 9428342), (308, 6550861), (428, 4714171), (749, 2693812), (1177, 1714244), (1498, 1346906), (2354, 857122), (2996, 673453), (4708, 428561), (8239, 244892), (16478, 122446), (32956, 61223)]