2018784848

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{907727}}^1$

素因数の和:907874

約数の個数: 20

約数和(自身を含む): 3939539520

約数和(自身を除く): 1920754672

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 907727, 1815454, 3630908, 7261816, 14523632, 126174053, 252348106, 504696212, 1009392424, 2018784848]

約数ペア:

[(1, 2018784848), (2, 1009392424), (4, 504696212), (8, 252348106), (16, 126174053), (139, 14523632), (278, 7261816), (556, 3630908), (1112, 1815454), (2224, 907727)]