56515234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{11353}}^1$

素因数の和:11505

約数の個数: 16

約数和(自身を含む): 89923680

約数和(自身を除く): 33408446

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 11353, 22706, 215707, 431414, 1487243, 2974486, 28257617, 56515234]

約数ペア:

[(1, 56515234), (2, 28257617), (19, 2974486), (38, 1487243), (131, 431414), (262, 215707), (2489, 22706), (4978, 11353)]