6440126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 13271040

約数和(自身を除く): 6830914

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 71, 77, 133, 142, 154, 209, 217, 266, 341, 418, 434, 497, 589, 682, 781, 994, 1178, 1349, 1463, 1562, 2201, 2387, 2698, 2926, 4123, 4402, 4774, 5467, 6479, 8246, 9443, 10934, 12958, 14839, 15407, 18886, 24211, 29678, 30814, 41819, 45353, 48422, 83638, 90706, 103873, 169477, 207746, 292733, 338954, 460009, 585466, 920018, 3220063, 6440126]

約数ペア:

[(1, 6440126), (2, 3220063), (7, 920018), (11, 585466), (14, 460009), (19, 338954), (22, 292733), (31, 207746), (38, 169477), (62, 103873), (71, 90706), (77, 83638), (133, 48422), (142, 45353), (154, 41819), (209, 30814), (217, 29678), (266, 24211), (341, 18886), (418, 15407), (434, 14839), (497, 12958), (589, 10934), (682, 9443), (781, 8246), (994, 6479), (1178, 5467), (1349, 4774), (1463, 4402), (1562, 4123), (2201, 2926), (2387, 2698)]