991687274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{3919}}^1\times {\mathrm{5501}}^1$

素因数の和:9445

約数の個数: 16

約数和(自身を含む): 1552884480

約数和(自身を除く): 561197206

約数列:

[1, 2, 23, 46, 3919, 5501, 7838, 11002, 90137, 126523, 180274, 253046, 21558419, 43116838, 495843637, 991687274]

約数ペア:

[(1, 991687274), (2, 495843637), (23, 43116838), (46, 21558419), (3919, 253046), (5501, 180274), (7838, 126523), (11002, 90137)]