986191444

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{63691}}^1$

素因数の和:63788

約数の個数: 36

約数和(自身を含む): 2033048640

約数和(自身を除く): 1046857196

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 15484, 63691, 127382, 254764, 445837, 891674, 1783348, 3120859, 5031589, 6241718, 10063178, 12483436, 20126356, 35221123, 70442246, 140884492, 246547861, 493095722, 986191444]

約数ペア:

[(1, 986191444), (2, 493095722), (4, 246547861), (7, 140884492), (14, 70442246), (28, 35221123), (49, 20126356), (79, 12483436), (98, 10063178), (158, 6241718), (196, 5031589), (316, 3120859), (553, 1783348), (1106, 891674), (2212, 445837), (3871, 254764), (7742, 127382), (15484, 63691)]