8342642

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 16251840

約数和(自身を除く): 7909198

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 109, 142, 154, 218, 497, 539, 763, 781, 994, 1078, 1199, 1526, 1562, 2398, 3479, 5341, 5467, 6958, 7739, 8393, 10682, 10934, 15478, 16786, 38269, 54173, 58751, 76538, 85129, 108346, 117502, 170258, 379211, 595903, 758422, 1191806, 4171321, 8342642]

約数ペア:

[(1, 8342642), (2, 4171321), (7, 1191806), (11, 758422), (14, 595903), (22, 379211), (49, 170258), (71, 117502), (77, 108346), (98, 85129), (109, 76538), (142, 58751), (154, 54173), (218, 38269), (497, 16786), (539, 15478), (763, 10934), (781, 10682), (994, 8393), (1078, 7739), (1199, 6958), (1526, 5467), (1562, 5341), (2398, 3479)]