2108405968

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1358509}}^1$

素因数の和:1358614

約数の個数: 20

約数和(自身を含む): 4127153380

約数和(自身を除く): 2018747412

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 1358509, 2717018, 5434036, 10868072, 21736144, 131775373, 263550746, 527101492, 1054202984, 2108405968]

約数ペア:

[(1, 2108405968), (2, 1054202984), (4, 527101492), (8, 263550746), (16, 131775373), (97, 21736144), (194, 10868072), (388, 5434036), (776, 2717018), (1552, 1358509)]