12897165722

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{36451}}^1$

素因数の和:36786

約数の個数: 32

約数和(自身を含む): 22396108800

約数和(自身を除く): 9498943078

約数列:

[1, 2, 7, 14, 127, 199, 254, 398, 889, 1393, 1778, 2786, 25273, 36451, 50546, 72902, 176911, 255157, 353822, 510314, 4629277, 7253749, 9258554, 14507498, 32404939, 50776243, 64809878, 101552486, 921226123, 1842452246, 6448582861, 12897165722]

約数ペア:

[(1, 12897165722), (2, 6448582861), (7, 1842452246), (14, 921226123), (127, 101552486), (199, 64809878), (254, 50776243), (398, 32404939), (889, 14507498), (1393, 9258554), (1778, 7253749), (2786, 4629277), (25273, 510314), (36451, 353822), (50546, 255157), (72902, 176911)]