131035403720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251991161}}^1$

素因数の和:251991185

約数の個数: 32

約数和(自身を含む): 317508864120

約数和(自身を除く): 186473460400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 251991161, 503982322, 1007964644, 1259955805, 2015929288, 2519911610, 3275885093, 5039823220, 6551770186, 10079646440, 13103540372, 16379425465, 26207080744, 32758850930, 65517701860, 131035403720]

約数ペア:

[(1, 131035403720), (2, 65517701860), (4, 32758850930), (5, 26207080744), (8, 16379425465), (10, 13103540372), (13, 10079646440), (20, 6551770186), (26, 5039823220), (40, 3275885093), (52, 2519911610), (65, 2015929288), (104, 1259955805), (130, 1007964644), (260, 503982322), (520, 251991161)]