253449530

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{131321}}^1$

素因数の和:131521

約数の個数: 16

約数和(自身を含む): 458576424

約数和(自身を除く): 205126894

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 131321, 262642, 656605, 1313210, 25344953, 50689906, 126724765, 253449530]

約数ペア:

[(1, 253449530), (2, 126724765), (5, 50689906), (10, 25344953), (193, 1313210), (386, 656605), (965, 262642), (1930, 131321)]