2109603668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{7607}}^1$

素因数の和:7760

約数の個数: 48

約数和(自身を含む): 4026153600

約数和(自身を除く): 1916549932

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 89, 164, 178, 356, 779, 1558, 1691, 3116, 3382, 3649, 6764, 7298, 7607, 14596, 15214, 30428, 69331, 138662, 144533, 277324, 289066, 311887, 578132, 623774, 677023, 1247548, 1354046, 2708092, 5925853, 11851706, 12863437, 23703412, 25726874, 27757943, 51453748, 55515886, 111031772, 527400917, 1054801834, 2109603668]

約数ペア:

[(1, 2109603668), (2, 1054801834), (4, 527400917), (19, 111031772), (38, 55515886), (41, 51453748), (76, 27757943), (82, 25726874), (89, 23703412), (164, 12863437), (178, 11851706), (356, 5925853), (779, 2708092), (1558, 1354046), (1691, 1247548), (3116, 677023), (3382, 623774), (3649, 578132), (6764, 311887), (7298, 289066), (7607, 277324), (14596, 144533), (15214, 138662), (30428, 69331)]