15691802530

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1397311}}^1$

素因数の和:1398441

約数の個数: 16

約数和(自身を含む): 28270416384

約数和(自身を除く): 12578613854

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 11230, 1397311, 2794622, 6986555, 13973110, 1569180253, 3138360506, 7845901265, 15691802530]

約数ペア:

[(1, 15691802530), (2, 7845901265), (5, 3138360506), (10, 1569180253), (1123, 13973110), (2246, 6986555), (5615, 2794622), (11230, 1397311)]