65141516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10651}}^1$

素因数の和:10805

約数の個数: 24

約数和(自身を含む): 125267520

約数和(自身を除く): 60126004

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 10651, 21302, 42604, 117161, 234322, 468644, 1480489, 2960978, 5921956, 16285379, 32570758, 65141516]

約数ペア:

[(1, 65141516), (2, 32570758), (4, 16285379), (11, 5921956), (22, 2960978), (44, 1480489), (139, 468644), (278, 234322), (556, 117161), (1529, 42604), (3058, 21302), (6116, 10651)]