2943518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1183

約数の個数: 16

約数和(自身を含む): 4717440

約数和(自身を除く): 1773922

約数列:

[1, 2, 19, 38, 71, 142, 1091, 1349, 2182, 2698, 20729, 41458, 77461, 154922, 1471759, 2943518]

約数ペア:

[(1, 2943518), (2, 1471759), (19, 154922), (38, 77461), (71, 41458), (142, 20729), (1091, 2698), (1349, 2182)]