12881362942

素因数分解:

$2^1\times 7^3\times {\mathrm{18777497}}^1$

素因数の和:18777520

約数の個数: 16

約数和(自身を含む): 22532997600

約数和(自身を除く): 9651634658

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 18777497, 37554994, 131442479, 262884958, 920097353, 1840194706, 6440681471, 12881362942]

約数ペア:

[(1, 12881362942), (2, 6440681471), (7, 1840194706), (14, 920097353), (49, 262884958), (98, 131442479), (343, 37554994), (686, 18777497)]