1247789576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{17791}}^1$

素因数の和:18605

約数の個数: 32

約数和(自身を含む): 2555642880

約数和(自身を除く): 1307853304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 797, 1594, 3188, 6376, 8767, 17534, 17791, 35068, 35582, 70136, 71164, 142328, 195701, 391402, 782804, 1565608, 14179427, 28358854, 56717708, 113435416, 155973697, 311947394, 623894788, 1247789576]

約数ペア:

[(1, 1247789576), (2, 623894788), (4, 311947394), (8, 155973697), (11, 113435416), (22, 56717708), (44, 28358854), (88, 14179427), (797, 1565608), (1594, 782804), (3188, 391402), (6376, 195701), (8767, 142328), (17534, 71164), (17791, 70136), (35068, 35582)]