2789154004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{5153}}^1$

素因数の和:6664

約数の個数: 48

約数和(自身を含む): 6012615168

約数和(自身を除く): 3223461164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1487, 2974, 5153, 5948, 10306, 10409, 19331, 20612, 20818, 36071, 38662, 41636, 66989, 72142, 77324, 133978, 135317, 144284, 267956, 270634, 468923, 541268, 937846, 1875692, 7662511, 15325022, 30650044, 53637577, 99612643, 107275154, 199225286, 214550308, 398450572, 697288501, 1394577002, 2789154004]

約数ペア:

[(1, 2789154004), (2, 1394577002), (4, 697288501), (7, 398450572), (13, 214550308), (14, 199225286), (26, 107275154), (28, 99612643), (52, 53637577), (91, 30650044), (182, 15325022), (364, 7662511), (1487, 1875692), (2974, 937846), (5153, 541268), (5948, 468923), (10306, 270634), (10409, 267956), (19331, 144284), (20612, 135317), (20818, 133978), (36071, 77324), (38662, 72142), (41636, 66989)]