2019916598180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{597608461}}^1$

素因数の和:597608496

約数の個数: 36

約数和(自身を含む): 4593218638932

約数和(自身を除く): 2573302040752

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 597608461, 1195216922, 2390433844, 2988042305, 5976084610, 7768909993, 11952169220, 15537819986, 31075639972, 38844549965, 77689099930, 100995829909, 155378199860, 201991659818, 403983319636, 504979149545, 1009958299090, 2019916598180]

約数ペア:

[(1, 2019916598180), (2, 1009958299090), (4, 504979149545), (5, 403983319636), (10, 201991659818), (13, 155378199860), (20, 100995829909), (26, 77689099930), (52, 38844549965), (65, 31075639972), (130, 15537819986), (169, 11952169220), (260, 7768909993), (338, 5976084610), (676, 2988042305), (845, 2390433844), (1690, 1195216922), (3380, 597608461)]