6991378

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 10935000

約数和(自身を除く): 3943622

約数列:

[1, 2, 29, 58, 149, 298, 809, 1618, 4321, 8642, 23461, 46922, 120541, 241082, 3495689, 6991378]

約数ペア:

[(1, 6991378), (2, 3495689), (29, 241082), (58, 120541), (149, 46922), (298, 23461), (809, 8642), (1618, 4321)]