1143254

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:779

約数の個数: 16

約数和(自身を含む): 1978368

約数和(自身を除く): 835114

約数列:

[1, 2, 7, 14, 127, 254, 643, 889, 1286, 1778, 4501, 9002, 81661, 163322, 571627, 1143254]

約数ペア:

[(1, 1143254), (2, 571627), (7, 163322), (14, 81661), (127, 9002), (254, 4501), (643, 1778), (889, 1286)]