340722326

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18041}}^1$

素因数の和:18140

約数の個数: 32

約数和(自身を含む): 623531520

約数和(自身を除く): 282809194

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18041, 18886, 36082, 126287, 252574, 342779, 685558, 1280911, 2399453, 2561822, 4798906, 8966377, 17932754, 24337309, 48674618, 170361163, 340722326]

約数ペア:

[(1, 340722326), (2, 170361163), (7, 48674618), (14, 24337309), (19, 17932754), (38, 8966377), (71, 4798906), (133, 2561822), (142, 2399453), (266, 1280911), (497, 685558), (994, 342779), (1349, 252574), (2698, 126287), (9443, 36082), (18041, 18886)]