4420803426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{1571}}^1$

素因数の和:2471

約数の個数: 64

約数和(自身を含む): 9760988160

約数和(自身を除く): 5340184734

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 839, 1118, 1571, 1677, 1678, 2517, 3142, 3354, 4713, 5034, 9426, 10907, 20423, 21814, 32721, 36077, 40846, 61269, 65442, 67553, 72154, 108231, 122538, 135106, 202659, 216462, 405318, 469001, 878189, 938002, 1318069, 1407003, 1756378, 2634567, 2636138, 2814006, 3954207, 5269134, 7908414, 17134897, 34269794, 51404691, 56676967, 102809382, 113353934, 170030901, 340061802, 736800571, 1473601142, 2210401713, 4420803426]

約数ペア:

[(1, 4420803426), (2, 2210401713), (3, 1473601142), (6, 736800571), (13, 340061802), (26, 170030901), (39, 113353934), (43, 102809382), (78, 56676967), (86, 51404691), (129, 34269794), (258, 17134897), (559, 7908414), (839, 5269134), (1118, 3954207), (1571, 2814006), (1677, 2636138), (1678, 2634567), (2517, 1756378), (3142, 1407003), (3354, 1318069), (4713, 938002), (5034, 878189), (9426, 469001), (10907, 405318), (20423, 216462), (21814, 202659), (32721, 135106), (36077, 122538), (40846, 108231), (61269, 72154), (65442, 67553)]