1989337966

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{14087}}^1$

素因数の和:14245

約数の個数: 48

約数和(自身を含む): 3815932032

約数和(自身を除く): 1826594066

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 131, 154, 262, 539, 917, 1078, 1441, 1834, 2882, 6419, 10087, 12838, 14087, 20174, 28174, 70609, 98609, 141218, 154957, 197218, 309914, 690263, 1084699, 1380526, 1845397, 2169398, 3690794, 7592893, 12917779, 15185786, 20299367, 25835558, 40598734, 90424453, 142095569, 180848906, 284191138, 994668983, 1989337966]

約数ペア:

[(1, 1989337966), (2, 994668983), (7, 284191138), (11, 180848906), (14, 142095569), (22, 90424453), (49, 40598734), (77, 25835558), (98, 20299367), (131, 15185786), (154, 12917779), (262, 7592893), (539, 3690794), (917, 2169398), (1078, 1845397), (1441, 1380526), (1834, 1084699), (2882, 690263), (6419, 309914), (10087, 197218), (12838, 154957), (14087, 141218), (20174, 98609), (28174, 70609)]