129426276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1540789}}^1$

素因数の和:1540803

約数の個数: 24

約数和(自身を含む): 345136960

約数和(自身を除く): 215710684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1540789, 3081578, 4622367, 6163156, 9244734, 10785523, 18489468, 21571046, 32356569, 43142092, 64713138, 129426276]

約数ペア:

[(1, 129426276), (2, 64713138), (3, 43142092), (4, 32356569), (6, 21571046), (7, 18489468), (12, 10785523), (14, 9244734), (21, 6163156), (28, 4622367), (42, 3081578), (84, 1540789)]