65686516

素因数分解:

$2^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{2089}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 131552960

約数和(自身を除く): 65866444

約数列:

[1, 2, 4, 7, 14, 28, 1123, 2089, 2246, 4178, 4492, 7861, 8356, 14623, 15722, 29246, 31444, 58492, 2345947, 4691894, 9383788, 16421629, 32843258, 65686516]

約数ペア:

[(1, 65686516), (2, 32843258), (4, 16421629), (7, 9383788), (14, 4691894), (28, 2345947), (1123, 58492), (2089, 31444), (2246, 29246), (4178, 15722), (4492, 14623), (7861, 8356)]