289677962

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1361}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 519346944

約数和(自身を除く): 229668982

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 661, 1322, 1361, 2722, 4627, 9254, 9527, 15203, 19054, 30406, 31303, 62606, 106421, 212842, 219121, 438242, 899621, 1799242, 6297347, 12594694, 20691283, 41382566, 144838981, 289677962]

約数ペア:

[(1, 289677962), (2, 144838981), (7, 41382566), (14, 20691283), (23, 12594694), (46, 6297347), (161, 1799242), (322, 899621), (661, 438242), (1322, 219121), (1361, 212842), (2722, 106421), (4627, 62606), (9254, 31303), (9527, 30406), (15203, 19054)]