131247428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{6263}}^1$

素因数の和:6324

約数の個数: 36

約数和(自身を含む): 256773888

約数和(自身を除く): 125526460

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 6263, 10478, 12526, 20956, 25052, 81419, 162838, 194153, 325676, 388306, 776612, 1058447, 2116894, 2523989, 4233788, 5047978, 10095956, 32811857, 65623714, 131247428]

約数ペア:

[(1, 131247428), (2, 65623714), (4, 32811857), (13, 10095956), (26, 5047978), (31, 4233788), (52, 2523989), (62, 2116894), (124, 1058447), (169, 776612), (338, 388306), (403, 325676), (676, 194153), (806, 162838), (1612, 81419), (5239, 25052), (6263, 20956), (10478, 12526)]