7647868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 14126112

約数和(自身を除く): 6478244

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 857, 1714, 2231, 3428, 4462, 8924, 19711, 39422, 78844, 83129, 166258, 332516, 1911967, 3823934, 7647868]

約数ペア:

[(1, 7647868), (2, 3823934), (4, 1911967), (23, 332516), (46, 166258), (92, 83129), (97, 78844), (194, 39422), (388, 19711), (857, 8924), (1714, 4462), (2231, 3428)]