17215984

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7741}}^1$

素因数の和:7888

約数の個数: 20

約数和(自身を含む): 33600280

約数和(自身を除く): 16384296

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7741, 15482, 30964, 61928, 123856, 1075999, 2151998, 4303996, 8607992, 17215984]

約数ペア:

[(1, 17215984), (2, 8607992), (4, 4303996), (8, 2151998), (16, 1075999), (139, 123856), (278, 61928), (556, 30964), (1112, 15482), (2224, 7741)]