13668158

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:888

約数の個数: 24

約数和(自身を含む): 23998824

約数和(自身を除く): 10330666

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 661, 1322, 1477, 2954, 4627, 9254, 10339, 20678, 32389, 64778, 139471, 278942, 976297, 1952594, 6834079, 13668158]

約数ペア:

[(1, 13668158), (2, 6834079), (7, 1952594), (14, 976297), (49, 278942), (98, 139471), (211, 64778), (422, 32389), (661, 20678), (1322, 10339), (1477, 9254), (2954, 4627)]