2119754416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{143537}}^1$

素因数の和:143629

約数の個数: 40

約数和(自身を含む): 4485275424

約数和(自身を除く): 2365521008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 143537, 287074, 574148, 1148296, 1865981, 2296592, 3731962, 7463924, 10191127, 14927848, 20382254, 29855696, 40764508, 81529016, 132484651, 163058032, 264969302, 529938604, 1059877208, 2119754416]

約数ペア:

[(1, 2119754416), (2, 1059877208), (4, 529938604), (8, 264969302), (13, 163058032), (16, 132484651), (26, 81529016), (52, 40764508), (71, 29855696), (104, 20382254), (142, 14927848), (208, 10191127), (284, 7463924), (568, 3731962), (923, 2296592), (1136, 1865981), (1846, 1148296), (3692, 574148), (7384, 287074), (14768, 143537)]