2154278008

素因数分解:

$2^3\times {\mathrm{4817}}^1\times {\mathrm{55903}}^1$

素因数の和:60726

約数の個数: 16

約数和(自身を含む): 4040182080

約数和(自身を除く): 1885904072

約数列:

[1, 2, 4, 8, 4817, 9634, 19268, 38536, 55903, 111806, 223612, 447224, 269284751, 538569502, 1077139004, 2154278008]

約数ペア:

[(1, 2154278008), (2, 1077139004), (4, 538569502), (8, 269284751), (4817, 447224), (9634, 223612), (19268, 111806), (38536, 55903)]