2722726838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 4655874048

約数和(自身を除く): 1933147210

約数列:

[1, 2, 13, 26, 31, 62, 67, 127, 134, 254, 397, 403, 794, 806, 871, 1651, 1742, 2077, 3302, 3937, 4154, 5161, 7874, 8509, 10322, 12307, 17018, 24614, 26599, 27001, 50419, 51181, 53198, 54002, 100838, 102362, 110617, 159991, 221234, 263779, 319982, 345787, 527558, 655447, 691574, 824569, 1310894, 1562989, 1649138, 3125978, 3378073, 3429127, 6756146, 6858254, 10719397, 20318857, 21438794, 40637714, 43914949, 87829898, 104720263, 209440526, 1361363419, 2722726838]

約数ペア:

[(1, 2722726838), (2, 1361363419), (13, 209440526), (26, 104720263), (31, 87829898), (62, 43914949), (67, 40637714), (127, 21438794), (134, 20318857), (254, 10719397), (397, 6858254), (403, 6756146), (794, 3429127), (806, 3378073), (871, 3125978), (1651, 1649138), (1742, 1562989), (2077, 1310894), (3302, 824569), (3937, 691574), (4154, 655447), (5161, 527558), (7874, 345787), (8509, 319982), (10322, 263779), (12307, 221234), (17018, 159991), (24614, 110617), (26599, 102362), (27001, 100838), (50419, 54002), (51181, 53198)]