2142247408

素因数分解:

$2^4\times 7^1\times {\mathrm{19127209}}^1$

素因数の和:19127224

約数の個数: 20

約数和(自身を含む): 4743548080

約数和(自身を除く): 2601300672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19127209, 38254418, 76508836, 133890463, 153017672, 267780926, 306035344, 535561852, 1071123704, 2142247408]

約数ペア:

[(1, 2142247408), (2, 1071123704), (4, 535561852), (7, 306035344), (8, 267780926), (14, 153017672), (16, 133890463), (28, 76508836), (56, 38254418), (112, 19127209)]