56405783

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 67200000

約数和(自身を除く): 10794217

約数列:

[1, 7, 29, 139, 203, 973, 1999, 4031, 13993, 28217, 57971, 277861, 405797, 1945027, 8057969, 56405783]

約数ペア:

[(1, 56405783), (7, 8057969), (29, 1945027), (139, 405797), (203, 277861), (973, 57971), (1999, 28217), (4031, 13993)]