7947738

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 19206720

約数和(自身を除く): 11258982

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1367, 1938, 2734, 2907, 4101, 5814, 8202, 12303, 23239, 24606, 25973, 46478, 51946, 69717, 77919, 139434, 155838, 209151, 233757, 418302, 441541, 467514, 883082, 1324623, 2649246, 3973869, 7947738]

約数ペア:

[(1, 7947738), (2, 3973869), (3, 2649246), (6, 1324623), (9, 883082), (17, 467514), (18, 441541), (19, 418302), (34, 233757), (38, 209151), (51, 155838), (57, 139434), (102, 77919), (114, 69717), (153, 51946), (171, 46478), (306, 25973), (323, 24606), (342, 23239), (646, 12303), (969, 8202), (1367, 5814), (1938, 4101), (2734, 2907)]