9989968

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{9319}}^1$

素因数の和:9394

約数の個数: 20

約数和(自身を含む): 19646560

約数和(自身を除く): 9656592

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 9319, 18638, 37276, 74552, 149104, 624373, 1248746, 2497492, 4994984, 9989968]

約数ペア:

[(1, 9989968), (2, 4994984), (4, 2497492), (8, 1248746), (16, 624373), (67, 149104), (134, 74552), (268, 37276), (536, 18638), (1072, 9319)]