51294518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{32839}}^1$

素因数の和:32923

約数の個数: 16

約数和(自身を含む): 85121280

約数和(自身を除く): 33826762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 32839, 65678, 361229, 722458, 2331569, 4663138, 25647259, 51294518]

約数ペア:

[(1, 51294518), (2, 25647259), (11, 4663138), (22, 2331569), (71, 722458), (142, 361229), (781, 65678), (1562, 32839)]