128192012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{129749}}^1$

素因数の和:129785

約数の個数: 24

約数和(自身を含む): 254310000

約数和(自身を除く): 126117988

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 129749, 259498, 518996, 1686737, 2465231, 3373474, 4930462, 6746948, 9860924, 32048003, 64096006, 128192012]

約数ペア:

[(1, 128192012), (2, 64096006), (4, 32048003), (13, 9860924), (19, 6746948), (26, 4930462), (38, 3373474), (52, 2465231), (76, 1686737), (247, 518996), (494, 259498), (988, 129749)]