2664388168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239431}}^1$

素因数の和:239557

約数の個数: 32

約数和(自身を含む): 5430317760

約数和(自身を除く): 2765929592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 239431, 478862, 957724, 1915448, 3112603, 6225206, 12450412, 24900824, 25619117, 51238234, 102476468, 204952936, 333048521, 666097042, 1332194084, 2664388168]

約数ペア:

[(1, 2664388168), (2, 1332194084), (4, 666097042), (8, 333048521), (13, 204952936), (26, 102476468), (52, 51238234), (104, 25619117), (107, 24900824), (214, 12450412), (428, 6225206), (856, 3112603), (1391, 1915448), (2782, 957724), (5564, 478862), (11128, 239431)]